CONTENTS — volume 7, no 1, 1981

Original article

1
Human response to controlled levels of combinations of sulfur dioxide and inert dust.
8
Methyl chloride and diazepam effects on performance.
A study of chromosomal aberrations in miners exposed to diesel exhausts.
Felling work, low-back pain and osteoarthritis.
Changes in rat liver microsomal cytochrome P-450 and enzymatic activities after the inhalation of n-hexane, xylene, methyl ethyl ketone and methylchloroform for four weeks.
A rapid method for the selective analysis of total urinary metabolites of inorganic arsenic.
Distribution and elimination of 14C-styrene in rat.
Distribution and elimination of 14C-xylene in rat.
Interferences in the spectrophotometric S-diphenylcarbazide determination of environmental hexavalent chromium in a chromium and zinc plating plant.

Letter to the editor

Video computer terminals and occupational dermatitis.
A Swedish cancer-environment register available for research.

Book review

Recommended Health-based Limits in Occupational Exposure to heavy Metals: Report of a WHO Study Group
Tola S, reviewer
Safety with Lasers and Other Optical Sources, a Comprehensive Handbook
Hoikkala M, reviewer

Announcements