Saddle block anesthesia in breech delivery.
D000758:Anesthesia; D000775:Anesthesia, Spinal; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007746:Labor Presentation; D007743:Labor, Obstetric; D011247:Pregnancy
ANESTHESIA, SPINAL; LABOR, PRESENTATION