GOYAL, N.; SINGH, S.; MATHUR, A.; GUPTA, N.; MAKKAR, D. K.; AGGARWAL, V. P. Perceived stress among gravid and its effect on their oral health in Sri Ganganagar, Rajasthan, India. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 6, n. 4, p. 1381–1387, 2017. DOI: 10.18203/2320-1770.ijrcog20171395. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/1549. Acesso em: 13 oct. 2025.