title: Abstracts. Transactions of the Thirty-First Annual Meeting of the Association of Bone and Joint Surgeons. Toronto, Ontario, Canada, May 1979.
mesh_terms: D001847:Bone Diseases / Q000601:surgery*; D003226:Congresses as Topic; D013502:General Surgery; D006801:Humans; D007592:Joint Diseases / Q000601:surgery*; D009864:Ontario; D009985:Orthopedics; D012955:Societies, Medical