Comparison of drugs for prevention of respiratory distress syndrome.
D001623:Betamethasone / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000627:therapeutic use*; D007231:Infant, Newborn; D008775:Methylprednisolone / Q000627:therapeutic use*; D011247:Pregnancy; D012127:Respiratory Distress Syndrome, Newborn / Q000517:prevention & control*
D001623:Betamethasone; D006854:Hydrocortisone; D008775:Methylprednisolone