EDITORIAL
The Diagnosis of Fluorosis ... 1-3

ORIGINAL ARTICLES
Maternal Ionic Plasma Fluoride Concentrations During and After Delivery
  H Hanhijarvi. Minneapolis, Minnesota ... 4-9

Fluoride Concentration in the Cortex and in Full Thickness Samples of the Iliac Crest
  E Czerwinski, A Skolarczyk, A Klewska, J Kajfosz, S Szymczyk. Cracow, Poland ... 10-13

Effect of Long-term Fluoridation of Drinking Water on Mineral Content of the Skeletal System
  KJ Franke, HGC Runge, FPB Fengler. Halle (Saale), GDR 14-21

Boron as Antidote to Fluoride: Effect on Bones and Claws in Subacute Intoxication of Rabbits
  J Elsair, R Merad, R Denine, M Azzouz, K Khelfat, M Hamrour, B Alamir, S Benali, M Reggabi. Algiers, Algeria ... 21-29

Fluoride Absorption by the Root and Foliar Tissues of the Horse-Bean (Calcicole) and Lupin (Calcifuge)
  JP Garrec, L Letourneur. Grenoble, France ... 30-38

Effect of Fluoride on Hemoglobin and Hematocrit
  B. Uslu. Eskisehir. Turkey ... 38-41

ABSTRACTS
Radiofluoride Distribution in Rat Lung, Colon and Heart
  GM Whitford, RS Callan, DE Pearson. Augusta, Georgia ... 42

Plasma Alkaline Phosphatase Levels in Subjects Taking Fluoride Tablets
  DB Ferguson, KW Stephen. Manchester, England ... 42-43

Fluoride Inhibition of DNA Synthesis in Isolated Nuclei from Cultured Cells
  RI Holland. Oslo, Norway ... 43

Hydrofluoric Acid - A Chronic Poisoning Effect
  DA White. Edinburgh, Scotland ... 44

Incidence of Atmospheric Fluoride upon the State of Health of a Population in the Hydrogeochemical Province of Bučak
  AS Kas'jenenko. UdSSR, Ukraine ... 44-45

Fluoride Osteosclerosis after 11 Years of Uninterrupted Treatment with Niflumique Acid
  C Bregeon, M Bernat, JR Renier, A Reble, M Basile. Angers, France ... 46

Some Observations on Atmospheric Fluoride Concentration in Stoke-on-Trent
  AJ Bennett, RS Barratt. Stoke-on-Trent and Birmingham, England ... 47

FLUORIDE BRIEFS ... 3,41

BOOK REVIEW
Critical Survey of Stability Constants and Related Thermodynamic Data of Fluoride Complexes in Aqueous Solution
  AM Bond, GT Hefter ... 48

EDITORIAL
Food-induced Skeletal Fluorosis ... 49-50

ORIGINAL ARTICLES
X-ray Analysis of 34 Cases of Food-borne Skeletal Fluorosis
  Huo Daijei. Guizhou, China ... 51-55

Fluoride Levels in Bones and Teeth of Mice
  SA Khalawan. London, England ... 56-61

Effect of Fluoride After Discontinuation of Occupational Exposure
  E Czerwinski, W Pospulka, G Nowacki, A Skolarczyk. Cracow, Poland ... 61-68

Hydro-Geochemical Aspects of Endemic Skeletal Fluorosis in India: An Epidemiologic Study
  SPS Teotia, M Teotia, RK Singh. Meerut, India ... 69-74

Biological Monitoring for Occupational Fluoride Absorption
  JR Jackson, H Hammersley. Oldbury, W. Midlands, England ... 75-86

Prevalence of Fluorosis in a Rural Community Near Varanasi
  SK Ray, S Ghosh, J Nagchaudhuri, IC Tiwari, P Kaur. Varanasi, India ... 86-90

ABSTRACTS
Effect of Sodium Fluoride on Collagen
  M Drozdz, E Kucharz,, E Grucka-Mamczar. Sosnowiec, Poland ... 90

Endemic Food-borne Fluorosis in Guizhou, China
  Wei Zan-dao, Zhou Lin-ye, Bao Ri-chuan et al. Guizhou, China ... 91-93

Fluoride Tissue Distribution: Intracellular Fluoride Concentrations
  WD Armstrong, L Singer. Minneapolis, Minnesota ... 93

Fluorosis: Studies on Sural Nerve Biopsies
  S Harinarayana Rao, D Krishnamurthy, B Sesikeran, D Raja Reddy. Hyderabad India ... 94

Fluorosis: Studies on Muscle Biopsies
  D Krishnamurthy, D Raja Reddy, MVRR Reddy. Hyderabad, India ... 94-95

Effect of Aluminum Hydroxide on Fluoride Metabolism
  H Spencer, L Kramer, C Norris, E Wiatrowski. Hines, Illinois ... 95

Human Urinary Fluoride Excretion as Influenced by Renal Functional Impairment
  H.H Schifli, U Binswanger. Zurich Switzerland ... 96

The Effects of Long-Term Fluoride Administration on Immature Murine Leukocytes
  S.R Greenberg. Chicago, Illinois ... 96-97

Industrial Fluoride Pollution: Chronic Fluoride Poisoning in Cornwall Island Cattle
  L Krook, GA Maylin. Ithaca, NY ... 97

FLUORIDE BRIEFS ... 55

EDITORIAL
Hydrogen Bonding by Fluoride Ion: Mechanism of Toxicity? ... 98

Fluoride and Soft Tissue Calcifications ... 99-101

ORIGINAL ARTICLES
Fluoride Accumulation in Aquatic Organisms in the Lagoon of Venice
  A Barbara, A Francescon, B Polo. Venice, Italy ... 102-107

Copper and Iron in Tissue Following Experimental Fluorosis
  M Singh, KC Kanwar. Chandigarh, India ... 107-112

Contents of Fluorides in Vegetables from Areas Contaminated by Industrial Emissions: A Preliminary Report
  Z Machoy, D Samujlo. Szczecin, Poland ... 112-114

Effect of Sodium Fluoride on Blood and Liver Enzymes in Channa Punctatus (Bloch.)
  T Chitra, JV Ramana Rao. Hyderabad, India ... 115-118

Histological Changes in Liver Following Sodium Fluoride Ingestion
  K Kour, ML Koul, Roshan Lai Koul. Kashmir, India ... 119-123

Fluoridated Water and Teeth
  R Ziegelbecker. Graz, Austria ... 123-128

Tooth Erosion by Beverages: Protection by Fluoride
  VK Patel, JJ Doshi, H Venkatakrishna-Bhatt. Ahmedabad, India ... 129-131

Effect of Fluoride on Tissue Enzyme Activities in Rat: Biochemical and Histochemical Studies
  M Singh, KS Kanwar. Chandigarh, India ... 132-141

ABSTRACTS
Fluoride Metabolism in Patients with Chronic Renal Failure
  H Spencer, L Kramer, C Gatza, C Norris, E Wiatrowski, VC Gandhi. Hines, Illinois ... 141

Observations and Implications of the [Mg vs F] Interrelations in Biosystems: A Review and Comments on Magnesium Intake and Fluoride Intake in the Modern-Day World
  JR Marier. Ottawa, Canada ... 142

Pharmacokinetics of Fluorides in Thyroid Dysfunctions
  W Borner, R Eichner, D Henschler, E Moll, G Ruppert. Würzburg, W Germany ... 143

Fluoride Content of Commercially Prepared Strained Fruit Juices
  SM Adair, SHY Wei. Rochester, N.Y and Iowa City, Iowa ... 143

The Effect of Drinking Water Fluoridation on the Fluoride Content, Strength and Mineral Density of Human Bone
  EM Alhava, H Olkkonen, P Kauranen, T Kari. Kuopio, Finland ... 144

Effect of Inorganic Fluoride Salts on Urine Tissue 3'5' Cyclic-Amp Concentration in Vivo
  DW Allman, M Benac. Indianapolis, Indiana ... 145

Influence of Shifts of Fluoride Intake on Plasma Fluoride Levels
  RH Ophaug, L Singer. Minneapolis, Minnesota ... 145

Acute Fluoride Poisoning Leading to Fatal Hyperkalemia
  RF Baltazar, MM Mower, R Reider, M Funk, J Salomon. Baltimore, Maryland ... 146

FLUORIDE BRIEFS ... 101,

EDITORIAL
Urinary Fluoride and Fluoride Toxicity ... 147-149

ORIGINAL ARTICLES
Chemical Profile of Human Serum in Fluoride Toxicity and Fluorosis: 1. Total Protein-Bound Carbohydrates, Seromucoid and Fluoride Levels
  AK Susheela, YD Sharma, M Jha, K Rajyalakshmi, NV Rama Mohan Rao. New Delhi, India ... 150-154

Effect of Administration of Sodium Fluoride on Urinary Excretion of Tryptophan Metabolites
  F Geeraerts, L Schimpfessel, R Crokaert. Brussels, Belgium ... 155-160

The Effects of Fluoride on Fish in Gabes Gulf
  G Milhaud, L El Bahri, A Dridi. D'Alfort, France, Sidi Thabet, Tunisia ... 161-168

Fluoride Levels in Soil, Water, Plants and Cattle in the Darmous Zone of Morocco
  M Kessabi, M Amouzigh. RabatAgdal, Morocco ... 169-171

Industrial Fluorosis
  BW Carnow, SA Conibear. Chicago, Illinois ... 172-181

SPECIAL REPORT
Fluorosis: Geographical Pathology and Some Experimental Findings
  AA Zahvoronkov, LS Strochkova. Moscow, USSR ... 182-191

ABSTRACTS
Fluoride Content of Bone Samples in Dogs
  K Loeffler, H Brehm, W DeIschlager, H Schenkel, L Freyler ... 192

Fluoride in Dogs
  K Loeffler, C Brosi, W OeSchlager, L Feyler ... 192-193

The Effect of Fluoride Intake on the Total Lipid, Cholesterol and Vitamin E Levels in Sera and Liver of Guinea Pigs on High Fat Diet
  GT Vatassery, RH Ophaug, L Singer. Minneapolis, Minnesota ... 193

Fluoride-Induced Damage to Domestic Animals With Special Reference to Feeding and Productivity
  W DeIschlager, E Moser, L Feyler, K Loeffler. Stuttgart and Rheinfelden ... 194

Fluoride Cycles in an Estuarine Ecosystem
  F Murray. Newcastle, NSW ... 195

FLUORIDE BRIEFS ... 154,181,195

IN MEMORIAM - C C Gordon ... 196-197