Effectiveness of Educational Package Regarding Knowledge, Attitude and Utilization of Selected Contraceptive Methods among Postnatal Mother at Selected PHC of Kheda District Gujarat. Journal of Pharmaceutical Negative Results, [S. l.], p. 1039–1050, 2022. DOI: 10.47750/pnr.2022.13.S04.121. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/1064.. Acesso em: 3 jun. 2026.