Haemolytic effects of Samanea saman (Jacq.), Tectona grandis (L.) and Dipterocarpus turbinatus (Gaertn) seed extracts on Singhi fish, Heteropneustes fossilis (Bloch). J. Asiat. Soc. Bangladesh, Sci. 2013;38(1):83-91. doi:10.3329/jasbs.v38i1.15323