Leal Born in Brazil Survey Method
do Carmo Leal M, da Silva AA, Dias MA, da Gama SG, Rattner D, Moreira M, et al. Birth in Brazil: national survey into labour and birth. Reproductive Health. 2012;9(1): 15. DOI: 10.1186/1742-4755-9-15
Haga clic en Leal Born in Brazil Survey METODO.pdf para ver el archivo.