SIVASEELAN, S., BALACHANDRAN, P., BALASUBRAMANIAM, G., & MADHESWARAN, R. (2015). Synergistic pathological effect of Mycoplasma gallisepticum with Ornithobacterium rhinotracheale infection in layer chicken. The Indian Journal of Animal Sciences, 85(1), 32–36. https://doi.org/10.56093/ijans.v85i1.46146