Abdel Latif , Heba Helmy. Study on the prevalence of bronchial asthma in secondary school students. [Thesis /] دراسة عن انتشار مرض الربو الشعبي بين طلاب المرحلة الثانوية . Heba Helmy Abdel Latif . - 2000. - 182 p : ill ; 30 cm. includes summary in arabic. Thesis (M.S ) -- Ain Shams university, 2000. includes bibliogrphic referance (147-182). All age. Dewey Class. No.: 616.238 National Library of Medicine Call No.: / AS