title: Prenatal administration of betamethasone for prevention of patient ductus arteriosus.
mesh_terms: D001623:Betamethasone / Q000627:therapeutic use*; D004374:Ductus Arteriosus, Patent / Q000517:prevention & control*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011295:Prenatal Care
chemical_list: D001623:Betamethasone