Biography References 1913Study at Qasr al-ʿAyni in Cairo EditListe Officielles des Médécins Egyptiens, 1922, p. 41 1929Work in Cairo (Midan Ahzar, Banaga Buil.) EditRepertoire Medical Egyptien 1922Work in Cairo (53, Sharia El Dawawin) EditListe Officielles des Médécins Egyptiens, 1922, p. 41 Authorizations References 1913License: Doctor, Authorized by Ministry of Interior, Egypt EditListe Officielles des Médécins Egyptiens, 1922, p. 41 Identity Mahmud ʿIrfanمحمود عرفانAlternatively named: Mahmoud ErfanProfession: Doctor Source More info Internal diseases.Bibliographic references: Liste Officielles des Médécins Egyptiens, 1922, p. 41Repertoire Medical Egyptien