Ferreira Rea, M The Brazilian national breastfeeding program: A success story. [electronic resource] - International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 1990 - 79-82 p. digital Publication Type: Journal Article ISSN: 1879-3479 Standard No.: 10.1016/0020-7292(90)90082-V doi