Kamran, M.A.J., and Qazi Rashid Ahmad. 1988. “A COMPARATIVE STUDY OF CHOLESTEROL CONTENTS IN EGGS OF DOMESTIC HENS AND POULTRY FARMS LAYERS”. Journal of Ayub Medical College Abbottabad 1 (1):17-21. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4610.