Faisal AYUB, Imran ALTAF, Aamir GHAFOOR, Ali Raza AWAN. Estimation of Protective Dose 50 of Chromatographically Purified Foot and Mouth Disease Virus Serotype A, Asia 1 and O and Immune Response of Trivalent Vaccine in Bovines. Kafkas Univ Vet Fak Derg,  32 (3):  371-382,  2026. DOI: 10.9775/kvfd.2026.36325