TY - BOOK AU - Reuwer,Paul AU - Bruinse,Hein AU - Franx,Arie TI - Proactive support of labor: the challenge of normal childbirth SN - 9780521735766 PY - 2009/// CY - Cambridge PB - Cambridge University Press KW - Maternal health services KW - Natural childbirth KW - Delivery, Obstetric KW - methods KW - Obstetric Labor Complications KW - prevention & control KW - Pregnancy Outcome ER -