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دليل المستخدم
Hassanien، A. A. A.، و Leonardi Bee، J. (2009). Meta-Analysis of Parental Smoking in Relation to the Risk of Middle Ear Disease and its Complications in Children (رسالة ماجستير غير منشورة). University of Nottingham، نوتنغهام. مسترجع من http://search.mandumah.com/Record/600406
Hassanien، Amal Abd Alaziz، و Jo Leonardi Bee. "Meta-Analysis of Parental Smoking in Relation to the Risk of Middle Ear Disease and Its Complications in Children" رسالة ماجستير. University of Nottingham، نوتنغهام، 2009. مسترجع من http://search.mandumah.com/Record/600406