title: Occupational physical demands, knee bending and knee osteoarthritis.
authors: A H
authors: AH
authors: Isdale
mesh_terms: D000293:Adolescent; D000328:Adult; D006801:Humans; D007719:Knee Joint / Q000473:pathology / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D016272:Occupational Health; D010003:Osteoarthritis / Q000209:etiology / Q000473:pathology / Q000503:physiopathology*; D005082:Physical Exertion / Q000502:physiology*