TY - BOOK AU - Ahmed Salah Yassin AU - Manal Ahmed Elsayed , AU - Mervat Rashed , AU - Mohamed Aboelyazeed , TI - Dental caries prevalence among a group of Egyptian preschool children at Elkalubia Governorate / PY - 2009/// CY - Cairo : PB - Ahmed Salah Yassin , KW - Caries KW - Children KW - Nurseries N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Pedodontics; Issued also as CD N2 - This study was carried out to investigate the prevalence of dental caries among a group of Egyptian preschool children in Elkalubia Governorate , Efypt . A total number of 999 Egyptian children 496 boys and 503 girls with their ages ranged from three years to six years . Children were examined randomly from those attending nurseries in Elkalubia Governorate UR - http://172.23.153.220/th.pdf ER -