Lodhi, M. Saqib, M. Aslam Khan, and Manzoor Ahmed. 1995. “CO-RELATION OF TOXOPLASMA GONDII INFECTION AND COUSIN MARRIAGES”. Journal of Ayub Medical College Abbottabad 7 (1):4-8. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4748.