De Silva, R.Gunawardena, S.Wickremesinghe, G.Ranasinghe, B.Namasivayam, Y.2016-01-142016-01-142007The Ceylon Medical Journal, 52(3)pp.83-86https://dl.nsf.gov.lk/handle/1/21124Medical SciencesPrimary Immune deficiencyImmunological diseasesRecurrent infectionsGenetic disordersIgA deficiencyRespiratory diseasesPrimary immune deficiency among patients with recurrent infectionsArticle