Umamageswari, M. S., ., V. and Kumar, N. S. (2018) “Accentuation of general anaesthetic activity of ketamine by glutamate NMDA (N-methyl D-aspartate) receptor antagonist”, International Journal of Basic & Clinical Pharmacology, 7(11), pp. 2132–2136. doi: 10.18203/2319-2003.ijbcp20184316.