title: Summaries for patients. Trends in knee pain and knee osteoarthritis.
mesh_terms: D000367:Age Factors; D000368:Aged; D019645:Arthroplasty, Replacement, Knee; D005260:Female; D006801:Humans; D007717:Knee / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D009749:Nutrition Surveys; D009765:Obesity / Q000150:complications / Q000453:epidemiology; D020370:Osteoarthritis, Knee / Q000150:complications / Q000000981:diagnostic imaging / Q000453:epidemiology* / Q000601:surgery; D010146:Pain / Q000453:epidemiology* / Q000209:etiology; D015995:Prevalence; D011859:Radiography; D012307:Risk Factors; D014481:United States / Q000453:epidemiology