PV De Silva Department of Community Medicine, Faculty of Medicine, University of Ruhuna, Galle, Sri Lanka Sri Lanka
CG Hewage Department of Psychiatry, Faculty of Medicine, University of Sri Jayawardenapura Sri Lanka
P Fonseka Department of Community Medicine, Faculty of Medicine, University of Sri Jayawardenapura Sri Lanka
DOI: 10.4038/gmj.v14i1.1175
Galle Medical Journal Vol.14(1) 2009 52-55
Galle Medical Journal ISSN: 1391-7072
SLJOL supported by INASP