Khan, Aftab, et al. “MEASLES IN VACCINATED CHILDREN 1.5 TO 3 YEARS OF AGE IN RURAL COMMUNITY OF DISTRICT PESHAWAR, PAKISTAN”. Journal of Ayub Medical College Abbottabad, vol. 27, no. 4, Dec. 2015, pp. 825-8, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/102.