De S. Kulasiri, C.Amarasinghe, D.K.C.Wijayaratnam, Y.2012-01-102012-01-101973The Ceylon Journal of Medical Science22(1)pp.12-24https://dl.nsf.gov.lk/handle/1/7033Medical SciencesSerodiagnosisMedical R and DToxoplasmosisAntibodiesParasitic diseasesIndirect haemagglutination and indirect fluorescent test antibodies against Toxoplasma gondii among blood donors in Sri LankaArticle