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Barman, L., Islam, M., Flensburg, M., Permin, A., Petersen, S. and Islam, M. 1. Newcastle disease vaccination regimen comprising both Lentogenic and Mesogenic strains is more effective than Lentogenic strain only. Bangladesh Veterinarian. 27, 1 (1), 1-7. DOI:https://doi.org/10.3329/bvet.v27i1.5908.