Browsing by Author "Sivayogan, S."
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Item BCG vaccination and development of scar(Sri Lanka Medical Association. Colombo, 1990) Sivarajah, N.; Sivayogan, S.; Jegatheesan, J.; Gnanananathan, V.; Gnanananathan, V.Item Effectiveness of an educational intervention on sexual and reproductive health education directed at school teachers in the Kalutara district(NSF. Colombo, 2008/2009) Hettiarachchi, R.; Sivayogan, S.; Gnanissara, S.A.P.