Weerasooriya, M. V.; Yahathugoda, T. C.; Wickramasinghe, D.; Gunawardena, K. N.; Dharmadasa, R. A.; Vidanapathirana, K. K.; Weerasekara, S. H.; Samarawickrema, W. A.
(BMC Part of Springer Nature, 2007-11-15)
Background: In Sri Lanka filariasis is endemic in Southern, Western and North Western provinces covering
eight districts designated as implementation units in the Programme for the Elimination of Lymphatic Filariasis
(PELF). ...