Parizotto, Janaína, and Nelci Terezinha Zorzi. 2008. “Breast-Feeding: Factors Leading to Precocious Weaning in Passo Fundo, RS: DOI: 10.15343/0104-7809.200832.4.8”. O Mundo Da Saúde 32 (4). São Paulo:466-74. https://revistamundodasaude.emnuvens.com.br/mundodasaude/article/view/835.