N. PAZHANIVEL, C. BALACHANDRAN, B.MURALI, G. . RAJ, V.BALAKRISHNAN, and A.RAJA, “STUDY OF APOPTOSIS IN THE SUBLETHAL DOSE OF PENICILLIC ACID TOXICITY IN BROILER CHICKENS: Pharmaceutical Science-Pathology”, Int J Life Sci Pharm Res, vol. 4, no. 3, pp. P37-P40, Sep. 2014.