Biography References 1937Work as Vaccination inspector in Tanta Editasmaʾ hadarat aʿdaʾ al-jamaʿiyya 1937 Identity Youhanna Saʿad Gabrielيوحنا سعد غبريالProfession: Doctor Source More info Bibliographic references: asmaʾ hadarat aʿdaʾ al-jamaʿiyya 1937