Qadri, Abdullah, Amanullah Arifzai, Rahman Ullah Danish, and Sial Gul Bangash. “Descriptive Study of Pertussis in the Post Graduated Hospital Khost Afghanistan”. Journal for Research in Applied Sciences and Biotechnology 1, no. 5 (December 10, 2022): 75–78. Accessed April 3, 2025. https://jrasb.com/index.php/jrasb/article/view/97.