Farzana Rashid, Rabia Masood and Mariam Faiz, 2020.Prevalence of New Delhi Metallo Beta-Lactamase (NDM) Producing Gram-Negative Bacteria from Different Tertiary Care Hospitals in Lahore, Pakistan. Pakistan J. Zool., 52: 1209-1212. DOI: https://dx.doi.org/10.17582/journal.pjz/20190201050207