Kazmi, Syed Sabahat, and Saadat Ali Khan. “LEVEL OF NITRATE AND NITRITE CONTENTS IN DRINKING WATER OF SELECTED SAMPLES RECEIVED AT AFPGMI, RAWALPINDI”. Pakistan Journal of Physiology, vol. 1, no. 1-2, Mar. 2005, https://pjp.pps.org.pk/index.php/PJP/article/view/585.