Congenital dislocation of the hip joint in Norway. A clinical-epidemiological study.
D002648:Child; D002675:Child, Preschool; D004812:Epidemiologic Methods; D005260:Female; D006618:Hip Dislocation, Congenital / Q000175:diagnosis / Q000453:epidemiology* / Q000235:genetics; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009664:Norway