Biography References 1901Study at Qasr al-ʿAyni in Cairo EditListe Officielles des Médécins Egyptiens, 1922, p. 42 1922Work in Ismaʿilyah EditListe Officielles des Médécins Egyptiens, 1922, p. 42 1929Work in Cairo (State Railways) EditRepertoire Medical Egyptien 1929Work in Zeitoun (Abdel Rahmar Nasr St.) EditRepertoire Medical Egyptien Authorizations References 1901License: Doctor, Authorized by Ministry of Interior, Egypt EditListe Officielles des Médécins Egyptiens, 1922, p. 42 Identity Mahmud Sadiq Beyمحمود صادقAlternatively named: Mahmoud SadekProfession: Doctor Source More info Bibliographic references: Liste Officielles des Médécins Egyptiens, 1922, p. 42Repertoire Medical Egyptien