The world health organization multicountry survey on maternal and newborn health: study protocol
João Paulo Souza, Ahmet Metin Gülmezoglu, Guillermo Carroli, Pisake Lumbiganon, Zahida Qureshi, WHOMCS Research GroupТом:
11
Мова:
english
DOI:
10.1186/1472-6963-11-286
Date:
December, 2011
Файл:
PDF, 165 KB
english, 2011