title: Efficacy of combined administration of magnesium sulfate and ritodrine in the treatment of premature labor.
authors.forename: E P
authors.initials: EP
authors.lastname: Frohlich
mesh_terms: D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D008278:Magnesium Sulfate / Q000008:administration & dosage* / Q000627:therapeutic use; D007752:Obstetric Labor, Premature / Q000188:drug therapy*; D011247:Pregnancy; D012312:Ritodrine / Q000008:administration & dosage* / Q000627:therapeutic use
chemical_list: D008278:Magnesium Sulfate; D012312:Ritodrine