sahb, Ali Abd Ali. “Stethoscope As Potential Occupational Hazards for Intra Hospital Carries of Pathogenic Microorganisms”. AL-Kindy College Medical Journal 13, no. 1 (October 31, 2019): 11–19. Accessed April 30, 2025. https://www.jkmc.uobaghdad.edu.iq/index.php/MEDICAL/article/view/116.