Prevalence of Asthma among Schoolchildren in Gorgan, Iran by Questionnaire Surveys in 2006

S.M. Hedayatmofidi, A. Ahmadi, M.T. Badeleh, F. Bakhsha and H.R. Joshaghani

Journal of Medical Sciences 7 ( 6 ): 1054 - 1056 , 2007