Mhammad Zahid Ahmed, Nauman Ahmed, Muhammad Asif, Muhammad Waqar Shahid, Aftab Ahmed Channa, Naeem Ahmed Cheema 2022. To Compare the Efficacy of Nifedipine and Tamsulosin 0.4 mg in Expulsion of Lower Ureteric Stones. Pakistan Journal of Medical & Health Sciences. 16, 02 (Apr. 2022), 1040. DOI:https://doi.org/10.53350/pjmhs221621040.