Drug dependence in pregnancy: intrapartum course and management.
D000700:Analgesics / Q000627:therapeutic use; D000758:Anesthesia; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric; D011247:Pregnancy; D011248:Pregnancy Complications / Q000523:psychology*; D011644:Puerperal Disorders / Q000523:psychology; D019966:Substance-Related Disorders / Q000150:complications*
D000700:Analgesics