title: Drug effects on uterine activity and labor.
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology; D000773:Anesthesia, Obstetrical / Q000379:methods; D000777:Anesthetics / Q000494:pharmacology*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric / Q000187:drug effects*; D008278:Magnesium Sulfate / Q000494:pharmacology; D008365:Manometry / Q000379:methods; D009125:Muscle Relaxants, Central / Q000494:pharmacology; D011247:Pregnancy; D014149:Tranquilizing Agents; D014590:Uterine Contraction / Q000187:drug effects*
chemical_list: D000701:Analgesics, Opioid; D000777:Anesthetics; D009125:Muscle Relaxants, Central; D014149:Tranquilizing Agents; D008278:Magnesium Sulfate