Painless labor; obstetric spinal analgesia, Parmley-Adriani technique.
D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D000776:Anesthesiology; D005260:Female; D006176:Gynecology; D006801:Humans; D007744:Obstetric Labor Complications; D009774:Obstetrics; D011247:Pregnancy
ANESTHESIA/in gynecology and obstetrics; LABOR/complications
Parto indoloro; raquianalgesia obstétrica, técnica de Parmley-Adriani.