title: Knee Pain.
mesh_terms: D018771:Arthralgia / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology; D059026:Diagnostic Self Evaluation; D006801:Humans; D007717:Knee / Q000473:pathology / Q000503:physiopathology; D007719:Knee Joint / Q000473:pathology / Q000503:physiopathology; D059352:Musculoskeletal Pain / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology; D040841:Resource Allocation; D012648:Self Care / Q000379:methods