The challenge to orthopaedics in the English-speaking world.
D001315:Australia; D002170:Canada; D004739:England; D049672:History, 19th Century; D049673:History, 20th Century; D009520:New Zealand; D009985:Orthopedics / Q000266:history*; D012955:Societies, Medical / Q000266:history*; D013019:South Africa; D014481:United States