title: Critical evaluation of epidural analgesia in obstetrics.
mesh_terms: D000767:Anesthesia, Epidural / Q000009:adverse effects; D000773:Anesthesia, Obstetrical / Q000379:methods*; D000779:Anesthetics, Local / Q000008:administration & dosage / Q000378:metabolism; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007022:Hypotension / Q000209:etiology / Q000517:prevention & control; D007743:Labor, Obstetric; D010920:Placenta / Q000378:metabolism; D011247:Pregnancy
chemical_list: D000779:Anesthetics, Local