TY - BOOK ED - Report of a technical working group TI - Postpartum care of the mother and newborn: a practical guide T2 - WHO / RHT / MSM / 98.3 U1 - 362.1'085'2 PY - 1998/// CY - Ginebra, Sui. PB - OMS KW - Salud Materno KW - infantil ER -