CONTENTS — volume 5, no 4, 1979

Original article

307
Genetic risks caused by occupational chemicals. Use of experimental methods and occupational risk group monitoring in the detection of environmental chemicals causing mutations, cancer and malformations.
Hemminki K, Sorsa M, Vainio H
328
Congenital defects and occupational factors. A comparison of different methodological approaches.
Holmberg PC, Hernberg S
333
Increased frequency of chromosome aberrations in workers exposed to styrene.
Högstedt B, Hedner K, Mark-Vendel E, Mitelman F, Schütz A, Skerfving S
336
The battle against occupational lead poisoning in Finland. Experiences during the 15-year period 1964--1978.
Hernberg S, Tola S
345
Comparative percutaneous toxicity of ten industrial solvents in the guinea pig.
Wahlberg JE, Boman A
352
The effects of moderate heat stress on mental performance.
Wyon DP, Andersen I, Lundqvist GR
362
Serum and urinary vanadium of vanadium-exposed workers.
Kiviluoto M, Pyy L, Pakarinen A
368
Blood flow in the contralateral hand during vibration and hand grip contractions of lumberjacks.
Färkkilä M, Pyykkö I
375
Analysis of some older Scandinavian formulations of 2,4-dichlorophenoxy acetic acid and 2,4,5-trichlorophenoxy acetic acid for contents of chlorinated dibenzo-p-dioxins and dibenzofurans.
Norström Å, Rappe C, Lindahl R, Buser HR
379
Determination of quartz on membrane filters by X-ray diffraction.
Tossavainen A
386
A simple analytical technique for the determination of hexavalent chromium in welding fumes and other complex matrices.
Thomsen E, Stern RM
404
Direct determination of chromium in urine by electrothermal atomic absorption spectrometry.
Nise G, Vesterberg O
411

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