Factors influencing vaccine access by mother’s users of the Primary Healt Care. Research, Society and Development, [S. l.], v. 10, n. 4, p. e28010414176, 2021. DOI: 10.33448/rsd-v10i4.14176. Disponível em: https://rsdjournal.org/rsd/article/view/14176. Acesso em: 5 dec. 2025.