Fernando, W.J.L.Kottegoda, S.R.2012-01-102012-01-101966The Ceylon Journal of Medical Science15(2)pp.62-65https://dl.nsf.gov.lk/handle/1/7012ZoologyBivalve molluscsFreshwater faunaPharmacologyThe estimation of 5-hydroxytryptamine and acetylcholine using the isolated hearts of geloina erosa and Meretrix lusoria (Roding)Article