KHAN MANDAL, A.; MOLLA, N. Comparison of efficacy of Drotaverine hydrochloride and Valethamate bromide in the augmentation of labour: a hospital based randomized trial. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 7, n. 4, p. 1579–1585, 2018. DOI: 10.18203/2320-1770.ijrcog20181359. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/4503. Acesso em: 27 oct. 2025.