Kammala jumla mai zuwa: Bayan ya wuce MBBS, Musulunci ya shiga Cibiyar Nazarin Ciwon Diarrheal ta Duniya, Bangladesh kuma ya yi ritaya daga wannan cibiyar a 2000. Yayin da yake aiki a wannan kungiyar, ya yi bincike kan magunguna daban-daban. Ofaya daga cikin mahimman abubuwan kirkirar sa shine saline na abinci (Orsaline). Lokacin da cutar kwalara ta bazu a sansanonin 'yan gudun hijira na Yammacin Bengal a Indiya a lokacin Bangladesh
War War a 1971, kawai maganin (intravenous) ruwa aka bai wa jini a matsayin magani. Amma saboda rashin ruwa na intravenous, yana yiwuwa a dawo daga cutar tare da saline disinfected. Bayan samun 'yancin kai na Bangladesh, an gudanar da wani kamfen na talla game da amfani da saline a maganin zawo. A sakamakon haka, an kuma san shi da "Dhaka Saline". A shekara ta 1980, Hukumar Lafiya ta Duniya ta amince da Orsaline. Bayan haka, kungiyar BRAC ta Bangladesh ta taka rawar yada maganin gishiri na abinci zuwa yankuna masu nisa na Bangladesh.