Increased blood loss in upright positions originates from perineal damage.
de Jonge
A
A
Lagro-Janssen
A L M
AL
D036861:Delivery, Obstetric / Q000379:methods*; D005260:Female; D006801:Humans; D010502:Perineum; D006473:Postpartum Hemorrhage / Q000209:etiology*; D011187:Posture; D011247:Pregnancy