Rodrigues EM, Nascimento RG do, Araújo A. Prenatal care protocol: actions and the easy and difficult aspects dealt by Family Health Strategy nurses. Rev. Esc. Enferm. USP [Internet]. 2011 Oct. 1 [cited 2024 Jul. 17];45(5):1041-7. Available from: https://revistas.usp.br/reeusp/article/view/40801