title: Magnesium sulfate compared with nifedipine for acute tocolysis of preterm labor: a randomized controlled trial.
authors.forename: Anwar H
authors.initials: AH
authors.lastname: Nassar
authors.forename: Ihab M
authors.initials: IM
authors.lastname: Usta
mesh_terms: D000328:Adult; D015982:Bias; D005260:Female; D006801:Humans; D008278:Magnesium Sulfate / Q000627:therapeutic use*; D015201:Meta-Analysis as Topic; D009543:Nifedipine / Q000627:therapeutic use*; D007752:Obstetric Labor, Premature / Q000188:drug therapy*; D011247:Pregnancy; D012107:Research Design; D015149:Tocolytic Agents / Q000627:therapeutic use*
chemical_list: D015149:Tocolytic Agents; D008278:Magnesium Sulfate; D009543:Nifedipine