A Descriptive Study to Assess the Level of Knowledge on Birth Preparedness among Primi-gravida Mothers. Journal of Pharmaceutical Negative Results, [S. l.], p. 1692–1697, 2022. DOI: 10.47750/pnr.2022.13.S06.222. Disponível em: https://mail.pnrjournal.com/index.php/home/article/view/2081.. Acesso em: 9 jun. 2026.