The safe motherhood referral system to reduce cesarean sections and perinatal mortality - a cross-sectional study [1995-2006]

di Rudge, Marilza VC, Maestá, Izildinha, Moura, Paula MSS, Rudge, Cibele VC, Morceli, Glilciane, Costa, Roberto AA, Abbade, Joelcio, Peraçoli, José C, Witkin, Steven S, Calderon, Iracema MP
Pubblicazione 2011