Herath, H.M.J.R.; Dharmagunawardne, P.V.D.S.; Perera, M.A.L.R.; Deheragoda, C.K.M.
(2014-01-02)
Despite, Sri Lanka has attained impressive health indices such as low infant mortality,
maternal mortality, and high life expectancy. rapidly changing life styles and deterioration of
the environment have accelerated the ...