Shaimaa Abd Mohammed Ali, Waad M. Raoof, و Khalid O. Mohammed Ali. "Studying the Relationship of Nosocomial Infection to the Age, Gender and Educational Level of the Patient". Tikrit Journal of Pure Science 24, no. 1 (مارس 18, 2019): 36–42. تاريخ الوصول مايو 20, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/327.