Biography References 1912Study at Qasr al-ʿAyni in Cairo EditListe Officielles des Médécins Egyptiens, 1922, p. 161 1922Work in Alexandria (Pharmacie Michel Naggiar, Sh. Moharrem Bey) EditListe Officielles des Médécins Egyptiens, 1922, p. 161 Authorizations References 1912License: Pharmacist assistant, Authorized by Ministry of Interior, Egypt EditListe Officielles des Médécins Egyptiens, 1922, p. 161 Identity Dawud Haddadداود حدادAlternatively named: Daoud Profession: Pharmacist assistant Source More info Bibliographic references: Liste Officielles des Médécins Egyptiens, 1922, p. 161