M, B., B. R, S., B.K, D., J.P, M., T, D., T, U., D, S. and B. J, S. 2011. Ethanolic extract of the leaves of Houttuynia cordata Thunb. produces anti- diarrhoeal and gastrointestinal motility slowing effects in albino rats. International Journal of Research in Phytochemistry and Pharmacology. 1, 4 (Aug. 2011), 235-238.