Abo-Elkheir, Omaima I., and Manal R. Hafez. “Characteristics, Risk Factors and Histopathological Types of Bronchogenic Carcinoma Among Cases Presented to Chest Department, Al-Zahraa Hospital, Al-Azhar University”. International Journal Of Community Medicine And Public Health 5, no. 4 (March 23, 2018): 1281–1290. Accessed October 24, 2025. https://www.ijcmph.com/index.php/ijcmph/article/view/2416.