[The second stage of labor in sitting position].
D036861:Delivery, Obstetric / Q000295:instrumentation; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007748:Labor Stage, Second; D007743:Labor, Obstetric; D011187:Posture; D011247:Pregnancy
Förlossningens utdrivningsskede i sittande ställning.