Sarker MMR. Induction of Humoral Immunity Through the Enhancement of IgM Production in Murine Splenic Cells by Ethanolic Extract of Seed of <i>Piper nigrum</i> L. J. Sci. Res. [Internet]. 2012 Aug. 29 [cited 2024 Nov. 24];4(3):751-6. Available from: https://banglajol.info/index.php/JSR/article/view/10485