title: A controlled trial of arthroscopic surgery for osteoarthritis of the knee.
mesh_terms: D001182:Arthroscopy; D015982:Bias; D018849:Controlled Clinical Trials as Topic; D003646:Debridement / Q000379:methods; D006801:Humans; D007719:Knee Joint / Q000601:surgery*; D010003:Osteoarthritis / Q000601:surgery*; D018579:Patient Selection; D012107:Research Design; D007507:Therapeutic Irrigation