Kummer SC, Giugliani ER, Susin LO, Folletto JL, Lermen NR, Wu VY, et al. Evolution of breastfeeding pattern . Rev. saúde pública [Internet]. 2000 Apr. 1 [cited 2024 May 16];34(2):143-8. Available from: https://www.revistas.usp.br/rsp/article/view/24996