Veríssimo Ciconi R de C, Isoyama Venancio S, L. Escuder MM. The contribution of the PSF to the promotion of breastfeeding: limits and possibilities. bis [Internet]. 2005 Dec. 2 [cited 2025 Apr. 21];(37):24-7. Available from: https://periodicos.saude.sp.gov.br/bis/article/view/37530