CONTENTS — volume 29, no 1, 2003

Editorial

1
Challenges in longitudinal designs in occupational health psychology

Original article

5
Factors influencing the impact of unemployment on mental health among young and older adults in a longitudinal, population-based survey
Influence of lack of full-time employment on attempted suicide in Manitoba, Canada
Timed bright-light exposure and complaints related to shift work among women
A shorter workday as a means of reducing the occurrence of musculoskeletal disorders
Risk factors predicting hip pain in a 5-year prospective cohort study
Annoyance and performance during the experimental chemical challenge of subjects with multiple chemical sensitivity
Exposure to benzene and risk of leukemia among shoe factory workers
Diffuse pleural fibrosis-an unreliable indicator of heavy asbestos exposure?
Incidence of cancer among the participants of the Finnish Asbestos Screening Campaign

Case study

Prolonged respiratory symptoms caused by thermal degradation products of freons

Letter to the editor

Evidence-based medicine and evidence-based occupational health
Quality of evidence

Announcements