Objectives To compare the quality of life (QoL) in three groups of workers suffering or not from shoulder pain (SP) lasting more than one month during the preceding 12 months. Method Between 2002–2005 ...

OBJECTIVES To investigate the prevalence of musculoskeletal disorders, especially symptomatic osteoarthrosis (OA) of the knee and hip, health and lifestyle factors among physical education (PE) ...

Correspondence to Dr Tyler D. Quinn, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Pittsburgh, Pennsylvania, USA; yhh7{at}cdc.gov Background ...