Table of contents

Research Article

• A systematic review of controlled clinical trials on the prevention of back pain in industry. (1 December, 1997)

  M N van Poppel, B W Koes, T Smid, L M Bouter
• Spontaneous abortion in dry cleaning workers potentially exposed to perchloroethylene. (1 December, 1997)

  P Doyle, E Roman, V Beral, M Brookes
• Assessment of potential damage to DNA in urine of coke oven workers: an assay of unscheduled DNA synthesis. (1 December, 1997)

  F Roos, A Renier, J Ettlinger, Y Iwatsubo, M Letourneux, J M Haguenoer, M C Jaurand, J C Pairon
• Season, equipment, and job function related to gastrointestinal problems in waste collectors. (1 December, 1997)

  U I Ivens, N Ebbehøj, O M Poulsen, T Skov
• Sex ratio in relation to fathers' occupations. (1 December, 1997)

  H O Dickinson, L Parker
• Airway symptoms and lung function in pipelayers exposed to thermal degradation products from MDI-based polyurethane. (1 December, 1997)

  K Jakobsson, K Kronholm-Diab, L Rylander, L Hagmar
• Vibrotactile sense and hand symptoms in blue collar workers in a manufacturing industry. (1 December, 1997)

  B T Flodmark, G Lundborg
• Childhood exposure to PM10: relation between personal, classroom, and outdoor concentrations. (1 December, 1997)

  N A Janssen, G Hoek, H Harssema, B Brunekreef