Khatri, M., Joshi, N., Saraswat, C.P., Shrivastava, V. and Choudhary, N. 2026. A comparative study on the efficacy of drotaverine and valethamate on cervical dilatation during labour: a prospective study from a tertiary care hospital of Rajasthan. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. (Feb. 2026). DOI:https://doi.org/10.18203/2320-1770.ijrcog20260344.