CONTENTS — volume 18, no 4, 1992

Original article

209
Clues to cancer etiology from studies of farmers.
Blair A, Zahm SH, Pearce NE, Heineman EF, Fraumeni JF Jr
217
Cancer incidence and mortality among Swedish Baltic Sea fishermen.
Hagmar L, Linden K, Nilsson A, Norrving B, Akesson B, Schutz A, Moller T
225
Occupational exposure to sulfuric acid in southern Ontario, Canada, in association with laryngeal cancer.
Soskolne CL, Jhangri GS, Siemiatycki J, Lakhani R, Dewar R, Burch JD, Howe GR, Miller AB
233
Empirical assessment of the effect of different summary worklife exposure measures on the estimation of risk in case-referent studies of occupational cancer.
Suarez-Almazor ME, Soskolne CL, Fung K, Jhangri GS
242
An apparently incongruous exposure-response relationship resulting from the use of job description to assess magnetic field exposure.
Delpizzo V
246
Agreement on medical fitness for a job.
de Kort WL, Uiterweer HW, van Dijk FJ
252
Lack of renal changes in stainless steel welders exposed to chromium and nickel.
Vyskocil A, Smejkalova J, Tejral J, Emminger S, Vincentova M, Ettlerova E, Lauwerys R, Bernard A
257
Seasonal variation in neck and shoulder symptoms.
Takala EP, Viikari-Juntura E, Moneta GB, Saarenmaa K, Kaivanto K
262
Electromyographic signs of shoulder muscle fatigue in repetitive arm work paced by the Methods-Time Measurement system.
Sundelin G, Hagberg M