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1Academic Journal
المؤلفون: El-Patal, MohamedAbd-Ellatif, Asiry, MoshababA, AlShahrani, Ibrahim, El Bayoumy, SamyYoussef, Ahmed Wakwak, MohammedAbo-Elkasem, Mohamed Khalil, MonaAbdelghafar
المصدر: Journal of Indian Society of Pedodontics and Preventive Dentistry ; volume 36, issue 3, page 301 ; ISSN 0970-4388