Prenatal care in Primary Health Care in Piauí from the perspective of users. Research, Society and Development, [S. l.], v. 11, n. 6, p. e40411629261, 2022. DOI: 10.33448/rsd-v11i6.29261. Disponível em: https://www.rsdjournal.org/rsd/article/view/29261. Acesso em: 13 dec. 2025.