Perera, K.P.J.; Rathnayake, A.; Wickramasinghe, N.; Muthukumarana, S.
(Sri Lanka Medical Association, 2005)
OBJECTIVES: To estimate prevalence of childhood asthma, allergic rhino conjunctivitis and eczema in the community using an interviewer administered questionnaire. To estimate the extent of prophylaxis usage in asthma. ...