EDITORIAL REVIEW
The Pathogenesis of Dental Fluorosis: an Editorial Hypothesis
  Geoffrey E. Smith,
  Melbourne, Victoria, Australia. ... 105-107

ORIGINAL ARTICLES
Kinetics of Fluoride Penetration in Liver and Brain
  F Geeraerts, G Gijs, E Finné,
  R Crokaert, Brussels, Belgium ... 108-112

The Fluorine Content of Rice Grown in Various Districts in Japan
  M Tsuchida, Y Kohyama, H Kurihara,
  H Tanaka, F Yanagisawa, M Hayashi,
  M Asada, C Date, K Mui,
  Tokyo and Osaka, Japan ... 113-116

The Toxicity and Structure of Various Aromatic Fluorides
  T Tai, M Yamashita, M Takeda,
  H Naito, Ibaraki, Japan ... 117-121

Studies on Fluoride Uptake by Soft Tissues of an Edible Mud-skipper, Boleophthalmus dussumieri (Cuvier and Valenciennes) of Dumas Coast, Gujarat
  YA Shaikh, Surat, India ... 121-123

Dry Deposition of Fluorides on Lime Papers
  L de Temmerman, H Baeten,
  Tervuren, Belgium ... 124-131

Fluoride Administration Effects on Dental Caries Development in Rats Fed a Cariogenic Heated-Skim-Milk-Based Diet
  DA Mattes-Kulig and I Wolinsky,
  Washington DC; Houston, Texas ... 132-137

Biomonitoring of Atmospheric Fluoride Pollution by Changes in Physiological lon Mobilization in Plants
  Yasunobu Suketa, Tsugumi Totsuka,
  Shizuoka, Japan ... 138-146

Changes in the Caries Prevalence of 11-12-Year-Old Schoolchildren in the Northwest of England from 1968 to 1981
  V Clereburgh, AS Blinkhorn, MC Downer,
  HC Hodge, AJ Rugg-Gunn,
  GM Mitropoulos, HV Worthington,
  Manchester, England ... 147-148

Effect of Fluoride on Bone in Finland
  Ilkka Arnala, Esko M Alhava,
  and Pentti Kauranen,
  Kuopio, Finland ... 149-150

Influence of Fluorine Compounds on Plants Sown in Pots
  A Czekalski, T Dziubek, G Galeska,
  B. Majtas, Poznan, Poland ... 150

Enamel Mottling at Different Levels of Fluoride in Drinking Water: in an Endemic Area
  VV Subbareddy, A Tewari,
  Devangere, India ... 151

Influence of NaF on the Histological and Histochemical Changes in Organs of White Rats
  K Dominiczak, L Samochowiec,
  A Put, Szczecin, Poland ... 152

Fluoride Content of Selected Human Food, Pet Food and Related Materials
  G Siebert, K Trautner,
  Wurzburg, West Germany ... 152-153

Dental Health Status and Attitudes to Dental Care in Families Participating in a Danish Fluoride Tablet Program
  E Friis-Hasche, J Bergmann, A Wenzel,
  A Thylstrup, K Moller Pedersen,
  and P Erik Petersen,
  Copenhagen, Denmark ...·153-154

Gonado- and Embrotoxicity of Fluorine
  Mandrik, Yu.L Yakubovskaya,
  Moscow, USSR ... 154