title: Preventing vena cava compression.
mesh_terms: D002585:Cesarean Section / Q000295:instrumentation*; D003251:Constriction, Pathologic / Q000517:prevention & control; D005260:Female; D006801:Humans; D009774:Obstetrics / Q000295:instrumentation*; D011247:Pregnancy; D014684:Venae Cavae