EDITORIAL
Dietary Fluoride Intake in the USA Revisited (Part 2)
  Robert Roy Kintner;
  Sioux Falls, South Dakota, USA ... 51-61

ORIGINAL ARTICLES
Health Survey of Workers of an Aluminum Plant in China. I. Airbome Fluoride Levels in Work Environment and Body Fluoride Burden of Workers
  Humio Tsunoda, Kazuyoshi Itai, Shiro Sakurai,
  Fang-Ping Chen, Feng Liang,
  Ming-Ho Yu, Hirokazu Kudo,
  Shigenao Nakaya, Masanobu Tatsumi,
  Hui-Xian Ma Chuan-Jie Mu, Yu-Min Li;
  Morioka, Japan,
  Changsha and Tianjin, China,
  Bellingham, Washington, USA ... 62-65

Health Survey of Workers of an Aluminum Plant in China. (II. Study on Blood Chemistry
  M-H Yu, Hui-Xian Ma, Shiro Sakurai,
  Humio Tsunoda, Kazuyoshi Itai,
  Mananobu Tatsumi, Shigenao Nakaya,
  Feng Liang, Fang-Ping Chen,
  Chuan-Jie Mu, Yu-Min Li;
  Bellingham, Washington, USA,
  Tianjin and Changsha, China,
  Morioka, Japan ... 66-70

The Quantitative Assessment of Bone Structure on the Radiograph in the Diagnosis of Fluorosis
  Edward Czerwinski;
  Krakow, Poland ... 71-75

Short-Term Toxicity af Fluoride Ion (F– in Soft Water to Rainbow Trout (Salmo gairdneri) and Brown Trout (Salmo trutta Fario)
  JA Camargo, JV Tarazona;
  Madrid, Spain ... 76-83

ABSTRACTS
(Corrected Abstract from October, 1990)
Fluctuation of Fluoride Concentrations in Drinking ·Waters: A Collaborative Study
  MJ Larsen, O Feyerskov, O Bojen,
  F Sunderovitz, D Lambrau,
  F Manji, M Hobdell;
  Aarhus Denmark, Godthab, Greenland,
  Athens, Greece, Nairobi, Kenya,
  and Dublin, Ireland ... 84