Abeed, Shatha A. 2017. “Epidemiological Study of Epidemics of the Measles in Al – Najaf City for the Period from 1/4/2008 to 1/8/2009”. Al-Qadisiyah Journal of Pure Science 19 (1), 1-7. https://journalsc.qu.edu.iq/index.php/JOPS/article/view/172.