title: Prenatal psychological state and the use of drugs in labor.
mesh_terms: D000223:Adaptation, Psychological; D000293:Adolescent; D000328:Adult; D001007:Anxiety; D001294:Attitude to Health; D001463:Barbiturates / Q000008:administration & dosage / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008614:Meperidine / Q000008:administration & dosage / Q000627:therapeutic use*; D010120:Oxytocics / Q000008:administration & dosage / Q000627:therapeutic use*; D011247:Pregnancy
chemical_list: D001463:Barbiturates; D010120:Oxytocics; D008614:Meperidine