Hassan , Tantawy Amin Tantawy . Comparative study on natural and synthetic antiviral drugs . [Thesis /] دراسة مقارنة علي مضادات الفيروسات الطبيعية والمخلقة صناعيا . Tantawy Amin Tantawy Hassan . - 1990. - 160 p : ill ; 30 cm. includes summary in arabic. Thesis (M.S ) -- Military Medical Academy, 1990. includes bibliogrphic referance (146-160). All age. Dewey Class. No.: 579 National Library of Medicine Call No.: / HC