Shoaib, Shaheen, Shoaib Tauheed, and Amtul Hafiz. 2003. “FREQUENCY OF CRYPTOSPORIDIUM IN CHILDHOOD DIARRHOEA- IMPORTANCE OF MODIFIED ACID FAST TECHNIQUE”. Journal of Ayub Medical College Abbottabad 15 (3). https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3967.