Sirisena, D.M.2008-07-182008-07-182000-06Journal of the National Science Foundation of Sri Lanka, Vol.28(2) : 2000, 89-100p.https://dl.nsf.gov.lk/handle/1/101enSalmonella typhimuriumBacteriaTemperature-sensitive mutantsMicrobiologyOuter membrane permeability of lipopolysaccharide deficient mutants of Salmonella typhimuriumArticle