[Obstetrical anesthesia in general practice with special reference to extradural anesthesia and venous return distrubances].
D000328:Adult; D000773:Anesthesia, Obstetrical / Q000009:adverse effects; D000775:Anesthesia, Spinal / Q000009:adverse effects; D001776:Blood Circulation Time; D005260:Female; D006801:Humans; D011247:Pregnancy; D013831:Thiamine
D013831:Thiamine