TY - JOUR AU - Doustar, یوسف AU - Mohajeri, داریوش TI - Experimental study of apoptosis in pancreas of SPF chickens following infection by H9N2 serotype of influenza virus JO - Veterinary Clinical Pathology The Quarterly Scientific Journal VL - 2 IS - 3 SP - 181 EP - 187 PY - 2008 DO - ER -