Patent ductus arteriosus in premature infants.
D004373:Ductus Arteriosus; D004374:Ductus Arteriosus, Patent; D006330:Heart Defects, Congenital; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D007235:Infant, Premature, Diseases
DUCTUS ARTERIOSUS; HEART DEFECTS, CONGENITAL; INFANT, PREMATURE, DISEASES