CONTENTS — volume 20, no 5, 1994

Original article

Cancer occurrence among workers exposed to acrylonitrile.
Bladder cancer and occupational exposures.
Mortality of filling station attendants.
Incidence of cancer among workers in Norwegian hydroelectric power companies.
Gender ratio of offspring and exposure to shortwave radiation among female physiotherapists.
Association between ambulatory blood pressure and alternative formulations of job strain.
Role of migrant factors in work-related fatalities in Australia.
Comparison of information sources for case-referent data.
CD8 T-cell clones producing interleukin-5 and interferon-gamma in bronchial mucosa of patients with asthma induced by toluene diisocyanate.