Pinto, M.R.M.Eriyagama, N.B.Sivarajasingham, S.Ekanayake, E.M.Gamage, T.M.2010-07-062010-07-061990Journal of the National Science Council of Sri Lanka, 18(1):p.17-26https://dl.nsf.gov.lk/handle/1/6015Skin diseasesImmunologic analysisMedical SciencesAn evaluation of the numerical criterion for "positive" with skin test using mycobacterium leprae antigensArticle