A post-natal survey for congenital displacement of the hip.
D005260:Female; D006618:Hip Dislocation, Congenital / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000628:therapy; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007746:Labor Presentation; D008297:Male; D011247:Pregnancy; D011446:Prospective Studies; D011859:Radiography; D012621:Seasons