Khatri, M., Joshi, N., Saraswat, C. P., Shrivastava, V., & 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. https://doi.org/10.18203/2320-1770.ijrcog20260344