M. Yassen Z. Evaluation of acute flaccid paralysis surveillance system in Kerkuk governorate. Ann. coll. Med. Mosul [Internet]. 2007 Dec. 1 [cited 2025 Sep. 9];33(1):59-65. Available from: https://tanmiyat.uomosul.edu.iq/index.php/mmed/article/view/37512