EDITORIAL
THE ETHICS OF WATER FLUORIDATION
  Bruce Spittle ... 57-60

ANNOUNCEMENT XXIst Conference of ISFR ... 60
CHANGE OF ADDRESS and PUBLICATION DATES ... 60

RESEARCH REPORTS
INFLUENCE OF DIETARY FLUORIDE INTAKE ON URINARY FLUORIDE CONCENTRATION
  M Watanabe, K Kono, Y Orita et al, Japan ... 61-70

EFFECT OF FLUORIDE ON HUMAN
SALIVARY AMYLASE ACTIVITY
  K Hara and M-H Yu, USA ... 71-74

AMELIORATION OF FLUORIDE TOXICITY IN SOME ACCESSORY REPRODUCTIVE GLANDS AND SPERMATOZOA OF RAT
  N J Chinoy, M V Narayana, Vibhuti Dalal et al, India ..75-86

REVIEWS
HOW SCIENCE CAN ILLUMINATE ETHICAL DEBATES: A CASE STUDY ON WATER FLUORIDATION
  M Diesendorf, Australia ... 87-104

CRITIQUE OF RECENT PAPERS
  John Colquhoun, New Zealand ... 105-106

ABSTRACTS
FLUORIDE CONCENTRATION IN DRINKING WATER
AND FRACTURES IN THE ELDERLY
  H Jacqmin-Gadda, D Commenges and J-F Dartigues, France ... 107

FLUORIDE INCREASES NET ⁴⁵CA UPTAKE
BY HUMAN OSTEOSARCOMA CELLS: THE
EFFECT IS PHOSPHATE DEPENDENT
  J R Farley, S L Hall, S Herring and M A Tanner, USA ... 108

CONFOUNDED CARCINOGENICITY STUDY OF SODIUM FLUORIDE IN CD-1 MICE
  J K Maurer, M C Cheng, B G Boysen et al, USA ... 108-109

EFFECTS OF SILICON, FLUORIDE, ETIDRONATE AND MAGNESIUM ON BONE MINERAL DENSITY: A RETROSPECTIVE STUDY
  J Eisinger and D Clairet, France ... 109

SODIUM FLUORIDE THERAPY
  J R Causse, J B Causse, J Uriel et al, France ... 109

SERUM HAPTOGLOBIN AND C-REACTIVE
PROTEIN IN HUMAN SKELETAL FLUOROSIS
  A K Susheela and P Jethanandani, India ... 110

INTERACTION OF FLUORIDE WITH MILK CONSTITUENTS
  D Chlubek, Poland ... 110-111

STUDIES ON THE LEACHING OF FLUORIDE IN TEA INFUSIONS
  P Gulati, V Singh, M K Gupta et al, India ... 111

PEANUT BUTTER AND FATAL FLUORIDE
POISONING A CASE OF MISTAKEN IDENTITY
  B B Randall and B J Fraser, USA ... 111

PROMOTIVE ACTION OF SODIUM FLUORIDE ON PRECANCEROUS LESIONS OF HEPATOCELLULAR CARCINOMA INDUCED BY DIETHYLNITROSAMINE (DEN) IN RATS: STEREOLOGIC STUDY OF ENZYME HISTOCHEMISTRY
  Y Q Liu, China ... 112

THE FLUORIDE CONTENT OF BOTTLED DRINKING WATERS
  K J Toumba, S Levy and M E Curzon, England ... 112

ENDEMIC FLUOROSIS: AN ANALYSIS OF NEEDS AND POSSIBILITIES BASED ON CASE STUDIES IN KENYA
  D L Mwaniki, J M Courtney and J D Gaylor, Kenya ... 113

DERMATOGLYPHIC INDICES IN ASSESSING THE PREDISPOSITION TO OCCUPATIONAL FLUOROSIS
  G A Valova, E V Polzik, V E Zinger and S V Shcherbakov, Russia ... 113

RELATION BETWEEN EXPOSURE TO FLUORIDE AND BRONCHIAL RESPONSIVENESS IN ALUMINIUM POTROOM WORKERS WITH WORK-RELATED ASTHMA-LIKE SYMPTOMS
  V Søyseth, J Kongerud, J Ekstrand and J Boe, Norway ... 114

CYTOGENETIC STUDIES OF SODIUM FLUORIDE IN MICE
  E Zeiger, D K Gulati, P Kaur et al, USA ... 114

QUASI-IRREVERSIBLE INHIBITION OF ENOLASE OF STREPTOCOCCUS MUTANS BY FLUORIDE
  T M Curran, D H Buckley and R E Marquis, USA ... 115

THE EFFECTIVENESS OF BONE CHAR IN THE DEFLUORIDATION OF WATER IN RELATION TO ITS CRYSTALLINITY, CARBON CONTENT AND DISSOLUTION PATTERN
  M J Larsen, E I F Pearce and G Ravnholt, Denmark and New Zealand ... 115-116

DENTAL CARIES AND FLUOROSIS IN 7-9
AND 11-14 YEAR OLD CHILDREN WHO RECEIVED
FLUORIDE SUPPLEMENTS FROM BIRTH
  M A Awad, J A Hargreaves and G W Thompson, Canada ... 116

THE USE OF FLUORIDE FROM THE VIEWPOINT OF TOXICOLOGY AND ECOLOGY
  P Bottenberg and R Cleymaet, Belgium ... 116

REVIEW OF FLUORIDE EXPOSURES AND INGESTION
  S M Levy, USA ... 117

FLUORIDE SUPPLEMENTS: CURRENT EFFECTIVENESS, SIDE EFFECTS, AND RECOMMENDATIONS
  A I Ismail, Canada. ... 117-118

ENAMEL FORMATION AND THE EFFECTS OF FLUORIDE
  H Limeback, Canada. ... 118

RELATIONSHIP OF CARIES WITH SOCIOECONOMIC
STATUS IN 14-YEAR-OLD CHILDREN FROM COMMUNITIES
WITH DIFFERENT FLUORIDE HISTORIES
  E T Treasure and J G Dever, New Zealand ... 118

LETTERS TO THE EDITOR

MORE NEWS ON TIEL AND CULEMBORG
  H Moolenburgh ... 119-120

DRINKING WATER CONTRACEPTION?
  W Dietrich-Goetz ... 121-122