Ba-Saddik, I A Prevalence of rheumatic heart disease among school-children in Aden, Yemen. [electronic resource] - Annals of tropical paediatrics 2011 - 37-46 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1465-3281 Standard No.: 10.1179/1465328110Y.0000000007 doi Subjects--Topical Terms: AdolescentChildCross-Sectional StudiesFemaleHumansMaleRheumatic Heart Disease--epidemiologySocioeconomic FactorsYemen--epidemiology