Development of present knowledge of congenital displacement of the hip.
D000818:Animals; D004285:Dogs; D006618:Hip Dislocation, Congenital / Q000266:history* / Q000473:pathology / Q000628:therapy; D006619:Hip Dysplasia, Canine / Q000209:etiology; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans