Perinatal observations on the etiology of congenital dislocation of the hip.
D000015:Abnormalities, Multiple; D000653:Amniotic Fluid; D001946:Breech Presentation; D005260:Female; D005333:Fetus / Q000502:physiology; D006618:Hip Dislocation, Congenital / Q000196:embryology / Q000209:etiology* / Q000473:pathology / Q000503:physiopathology; D006801:Humans; D006973:Hypertension / Q000150:complications; D007223:Infant; D007231:Infant, Newborn; D010298:Parity; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular; D011446:Prospective Studies; D012189:Retrospective Studies; D012737:Sex Factors; D014551:Urinary Tract / Q000002:abnormalities; D014554:Urination