FREITAS, G. L. de; MOURA, E. R. F. Contraception with the lactation amenorrhea: knowledge and practice of nurses. Online Brazilian Journal of Nursing, Niterói (RJ), v. 7, n. 2, 2008. DOI: 10.5935/1676-4285.20081496. Disponível em: https://www.objnursing.uff.br/index.php/nursing/article/view/j.1676-4285.2008.1496. Acesso em: 13 may. 2025.