MAP20071506847 Forde, Martin S. Prevalence of musculoskeletal disorders in union ironworkers / Martin S. Forde, Laura Punnett and David H. Wegman This article reports on the prevalence of self-reported musculoskeletol disorder (MSD) symptoms and doctor-diagnosed musculoskeletol disorders (DDMDs) among apprentives, journeymen, and retired union ironworkers for the four major specialties of construction ironwork and by length of employment as a proxy for cumulative exposure En: Journal of occupational and environmental hygiene. - Cincinnati, Ohio : American Industrial Hygiene Association : American Conference of Governmental Industrial Hygienists. - Vol. 2, nº 4, April 2005 ; p. 203-212 1. Higiene industrial . 2. Lesiones musculares . 3. Construcción . 4. Industria de la construcción . 5. Ergonomía . 6. Enfermedades profesionales . 7. Riesgo laboral . I. Punnett, Laura . II. Wegman, David H. . III. American Industrial Hygiene Association . IV. American Conference of Governmental Industrial Hygienists . V. Title.