title: Betamethasone compared with dexamethasone for preterm birth: a call for trials.
authors.forename: Kellie E
authors.initials: KE
authors.lastname: Murphy
mesh_terms: D001623:Betamethasone / Q000627:therapeutic use*; D003907:Dexamethasone / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D015201:Meta-Analysis as Topic; D011247:Pregnancy; D047928:Premature Birth / Q000188:drug therapy / Q000517:prevention & control*; D016032:Randomized Controlled Trials as Topic; D012127:Respiratory Distress Syndrome, Newborn / Q000517:prevention & control*
chemical_list: D003907:Dexamethasone; D001623:Betamethasone