Biography References 1913Study at Qasr al-ʿAyni in Cairo EditListe Officielles des Médécins Egyptiens, 1922, p. 159 1922Work in Heliopolis (Pharmacie Norton, 112, Sharia Abbas) EditListe Officielles des Médécins Egyptiens, 1922, p. 159 Authorizations References 1913License: Pharmacist assistant, Authorized by Ministry of Interior, Egypt EditListe Officielles des Médécins Egyptiens, 1922, p. 159 Identity Yusuf Diabجوزيف ديابAlternatively named: Joseph Profession: Pharmacist assistant Source More info Bibliographic references: Liste Officielles des Médécins Egyptiens, 1922, p. 159