title: Letter to the editor: historical relationships between America and mainland China, with particular reference to the subject of orthopaedic surgery.
mesh_terms: D015670:Acupuncture Therapy / Q000266:history; D002681:China; D049673:History, 20th Century; D006801:Humans; D009985:Orthopedics / Q000266:history*; D014481:United States