Biography References 1900Study at Qasr al-ʿAyni in Cairo EditListe Officielles des Médécins Egyptiens, 1922, p. 74 1922Work in Zagazig EditListe Officielles des Médécins Egyptiens, 1922, p. 74 Authorizations References 1900License: Doctor, Authorized by Ministry of Interior, Egypt EditListe Officielles des Médécins Egyptiens, 1922, p. 74 Identity Zaki Yusufزكي يوسفAlternatively named: YoussefProfession: Doctor Source More info Bibliographic references: Liste Officielles des Médécins Egyptiens, 1922, p. 74