CONTENTS — volume 15, no 6, 1989

Original article

Chlorinated dioxins and dibenzofurans in the environment--a hazard to public health?
Respiratory cancer mortality among workers employed in thermoelectric power plants.
Incidence of cancer among welders and other workers in a Norwegian shipyard.
Shift work, fetal development and course of pregnancy.
Physical work load, fetal development and course of pregnancy.
Predictors of sciatic pain among concrete reinforcement workers and house painters--a five-year follow-up.
A comparison of exposure estimates by worker raters and industrial hygienists.
Effects of different extraction protocols on endotoxin analyses of airborne grain dusts.
Ethylene oxide doses in ethene-exposed fruit store workers.

Letter to the editor

Re: "Malignant pleural mesothelioma among Swiss furniture workers: a new high-risk group" by CE Minder, JP Vader. Scand J work Environ Health 1988;14:252-6.
Mesothelioma among Swiss furniture workers.