Balwinder Kaur, Surbhi Saini and Arvinder Kaur. Comparison of Effect of Drotavarine Hydrochloride and a Combination of Hyoscine-N-Butyl Bromide & Valethamate Bromide on Duration of Active Phase of Labor. IDMMR-V11 [Internet]. 2022 Mar. 7 [cited 2026 Jul. 22];:18-3. Available from: https://stm.bookpi.org/IDMMR-V11/article/view/6076