title: Magnesium sulfate tocolysis: time to quit.
authors.forename: Richard P
authors.initials: RP
authors.lastname: Perkins
mesh_terms: D005260:Female; D006801:Humans; D008278:Magnesium Sulfate / Q000009:adverse effects* / Q000627:therapeutic use; D009543:Nifedipine / Q000627:therapeutic use; D007752:Obstetric Labor, Premature / Q000517:prevention & control*; D011247:Pregnancy; D011256:Pregnancy Outcome; D015145:Tocolysis / Q000379:methods*; D015149:Tocolytic Agents / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D015149:Tocolytic Agents; D008278:Magnesium Sulfate; D009543:Nifedipine