Khan ZA, Khail SK, Usman M. Mean duration of labor after Drotaverine hydrochloride injection in the primigravid women presenting in the active phase of labor. PJBMR. 2024;2(2):28-32. Accessed September 16, 2024. https://www.pjbmr.com/index.php/pjbmr/article/view/70