IMPROVED TRANSVAGINAL NEEDLE GUIDE.
D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D001340:Autonomic Nerve Block; D004864:Equipment and Supplies; D005260:Female; D006801:Humans; D007267:Injections; D009339:Needles; D009774:Obstetrics; D011247:Pregnancy; D014621:Vagina
ANESTHESIA, OBSTETRICAL; AUTONOMIC NERVE BLOCK; EQUIPMENT AND SUPPLIES; INJECTIONS; PREGNANCY; VAGINA