This aim of this study is to determine the prevalence of oral habits among primary Egyptian school children in Cairo Governorate, Egypt.~PICO:~P: Egyptian primary school children of 7 - 10 years old~O: Prevalence of oral habits~Primary Outcome: Prevalence of Oral Habit; Device of Measurement: Questionnaire; Unit of Measurement: Binary.
This study is designed to determine the prevalence of oral habits among primary Egyptian school children in Cairo Governorate, Egypt.