Saeed, Sheikh A., et al. “EFFECT OF CHRONIC TREATMENT WITH A CYCLOOXYGENASE INHIBITOR ON REPRODUCTIVE PARAMETERS IN MALE RAT”. Journal of Ayub Medical College Abbottabad, vol. 21, no. 3, Sept. 2009, pp. 66-71, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3220.