NEYAZ, A.; SAHU, P. C.; AHMED, M. S. Utilization of antenatal services in slum areas of Aligarh. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 4, n. 3, p. 678–682, 2017. DOI: 10.18203/2320-1770.ijrcog20150073. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/1979. Acesso em: 2 feb. 2026.