Pathiratne, A.2010-07-062010-07-061999Journal of the National Science Council of Sri Lanka, 27(2):p.79-91https://dl.nsf.gov.lk/handle/1/5950Abstract available from Library, Please quote title when requestingFood fishInsecticidesAquatic toxicologyPollutionFisheriesToxicity of fenthion in lebaycid to thilapia, Oreochromis mossambicus (Peters):effects on survival, growth and brain acetylcholinesterase activityArticle