title: Respiratory distress syndrome. Antenatal steroid therapy in premature twins.
mesh_terms: D000328:Adult; D001623:Betamethasone / Q000008:administration & dosage / Q000627:therapeutic use*; D004200:Diseases in Twins / Q000517:prevention & control*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007752:Obstetric Labor, Premature; D011247:Pregnancy; D012127:Respiratory Distress Syndrome, Newborn / Q000517:prevention & control*; D013997:Time Factors
chemical_list: D001623:Betamethasone