CONTENTS — volume 9, no 4, 1983

Original article

Graphite pneumoconiosis. A review of etiologic and epidemiologic aspects.
Nasal and sinonasal cancer. Connection with occupational exposures in Denmark, Finland and Sweden.
Biological half-time of cadmium in the blood of workers after cessation of exposure.
Monitoring exposure to chromic acid in chromeplating by measuring chromium in urine.
Correlates of mental health in nuclear and coal-fired power plant workers.
Platelet function and clotting parameters of vibration-exposed foundry workers.
Statistical methods for analyzing effects of temporal patterns of exposure on cancer risks.

Letter to the Editor

Occupational exposure to benzyl chloride and benzyl chloride due to contaminated butyl benzyl phthalate.