Khokon, M. S. I.; Azizunnesa, M.; Islam, M. M.; Chowdhury, K. B.; Rahman, M. L.; Ali, M. Z. Effect of Mastitis on Post-Partum Conception of Cross Bred Dairy Cows in Chittagong District of Bangladesh. J. Adv. Vet. Anim. Res 2017, 4, 155-160.