title: Tai Chi Versus Physical Therapy for Knee Osteoarthritis.
mesh_terms: D000328:Adult; D003863:Depression / Q000628:therapy; D006801:Humans; D020370:Osteoarthritis, Knee / Q000523:psychology / Q000628:therapy*; D026741:Physical Therapy Modalities; D011788:Quality of Life; D026302:Tai Ji