title: Analgesia during labor: effect on the fetus and neonate.
mesh_terms: D000138:Acidosis / Q000209:etiology; D000522:Alphaprodine / Q000494:pharmacology; D000769:Anesthesia, Inhalation; D000773:Anesthesia, Obstetrical; D000777:Anesthetics / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology; D001034:Apgar Score; D001463:Barbiturates / Q000494:pharmacology; D003975:Diazepam / Q000494:pharmacology; D005260:Female; D005333:Fetus / Q000187:drug effects*; D006801:Humans; D006919:Hydroxyzine / Q000494:pharmacology; D007231:Infant, Newborn; D007540:Isonipecotic Acids / Q000494:pharmacology; D007649:Ketamine / Q000494:pharmacology; D008614:Meperidine / Q000009:adverse effects / Q000378:metabolism / Q000494:pharmacology; D009292:Narcotic Antagonists / Q000494:pharmacology; D009458:Neuroleptanalgesia / Q000009:adverse effects; D010111:Oxymorphone / Q000494:pharmacology; D010423:Pentazocine / Q000494:pharmacology; D010640:Phenothiazines / Q000494:pharmacology; D011247:Pregnancy; D011395:Promazine / Q000494:pharmacology; D011398:Promethazine / Q000494:pharmacology
chemical_list: D000777:Anesthetics; D001463:Barbiturates; D007540:Isonipecotic Acids; D009292:Narcotic Antagonists; D010640:Phenothiazines; D000522:Alphaprodine; D006919:Hydroxyzine; D007649:Ketamine; D008614:Meperidine; D010111:Oxymorphone; D011398:Promethazine; D011395:Promazine; D003975:Diazepam; D010423:Pentazocine