Al Beshry، H. M. ..، Alya Massoud، و Mohsen A. Gad Alla. (1995). Influence Of Social Envirnoment On The Implementation Of Primary Health Care In Al Hasa Area \\ (رسالة ماجستير غير منشورة). Ain Shams Universty /Institute Of Envirnomental Studies & Researches / Department Of Medical Envirnomental Sciences ،
MLA اقتباسAl Beshry، Hussein Mohammad . ، Alya Massoud، و Mohsen A. Gad Alla. "Influence Of Social Envirnoment On The Implementation Of Primary Health Care In Al Hasa Area \\ " رسالة ماجستير. Ain Shams Universty /Institute Of Envirnomental Studies & Researches / Department Of Medical Envirnomental Sciences ، 1995.