MAJEE, SUTAPA BISWAS, and SOUPAYAN PAL. 2021. “PRECLINICAL STUDIES AND CLINICAL TRIALS IN DETERMINATION OF SAFETY AND EFFICACY OF MENINGOCOCCAL VACCINES: PRESENT SCENARIO”. Asian Journal of Pharmaceutical and Clinical Research 14 (4):39-44. https://doi.org/10.22159/ajpcr.2021.v14i4.40509.