[Spinal anesthesia in pregnancy; new puncture technic].
D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal / Q000295:instrumentation*; D005260:Female; D006801:Humans; D008722:Methods; D011247:Pregnancy
Spinalanaesthesie in der Schwangerschaft; neue Punktionstechnik.