CONTENTS — volume 3, no 4, 1977

Published: Dec 1977

Review

165
Biomedical and psychosocial aspects of shift work. A review
Rutenfranz J, Colquhoun WP, Knauth P, Ghata JN

Original article

183
Trace-element concentrations in blood samples from welders of stainless steel or aluminium and a reference group.
Ulfvarson U, Wold S
192
Urinary chromium as an indicator of the exposure of welders to chromium.
Tola S, Kilpiö J, Virtamo M, Haapa K
203
Mutagenicity of fume particles from stainless steel welding.
Hedenstedt A, Jenssen D, Lidesten B-M, Ramel C, Rannug U, Stern RM
212
Central nervous defects in two children of mothers exposed to chemicals in the reinforced plastics industry. Chance or a causal relation?
Holmberg PC
215
Exposure to methylene chloride. Content in subcutaneous adipose tissue.
Engström J, Bjurström R
225
Age and sex as determinants of the relative aerobic strain of nonmotorized mail delivery.
Oja P, Louhevaara V, Korhonen O
234
Acute and repetitive human exposure to isobutane.
Stewart RD, Herrmann AA, Baretta ED, Forster HV, Sikora JJ, Newton PE, Soto RJ
244

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