title: Preterm labor.
mesh_terms: D000318:Adrenergic beta-Agonists / Q000627:therapeutic use; D001510:Bed Rest; D016861:Cyclooxygenase Inhibitors; D000431:Ethanol / Q000627:therapeutic use; D005260:Female; D005440:Fluid Therapy; D006801:Humans; D008278:Magnesium Sulfate / Q000627:therapeutic use; D007752:Obstetric Labor, Premature / Q000517:prevention & control*; D011247:Pregnancy; D012312:Ritodrine / Q000627:therapeutic use; D014590:Uterine Contraction / Q000187:drug effects*
chemical_list: D000318:Adrenergic beta-Agonists; D016861:Cyclooxygenase Inhibitors; D000431:Ethanol; D008278:Magnesium Sulfate; D012312:Ritodrine