Shahzad, Nadeem, Faiqa Saleem, Muhammad Shahid, and Aisha Malik. “COMPARISON BETWEEN NIFEDIPINE AND RITODRINE AS AN EFFECTIVE TOCOLYTIC AGENT FOR PRETERM LABOUR”. Annals of King Edward Medical University 21, no. 2 (August 4, 2015): 113. Accessed February 3, 2026. https://www.annalskemu.org/journal/index.php/annals/article/view/708.