Mosallanejad, Bahman, Hoseinali, Nima, Fatemi Tabatabaei,  Seyed Reza, Razi Jalali, Mohammad. Comparative evaluation of vitamin D level in healthy dogs and affected to hair loss in Ahvaz city . Veterinary Clinical Pathology The Quarterly Scientific Journal. 2025;19(75):-. 10.71499/jvcp.2025.1128801