Incidence of Egyptian live births of cleft lip and/or palate in Al-Sharkia, Qena and Al-Monufia governorates : A survey study

Incidence of Egyptian live births of cleft lip and/or palate in Giza, Matrouh, Minya and Qalyubia governorates: A survey study

Incidence of Egyptian live births of cleft lip and/or palate in Alexandria, El-beheira, Al-Fayoum and Red Sea governorates : A survey study

Birth prevalence of cleft lipand/or palate in Cairo, Aswan, Luxor, New Valley governorates : A survey study

Birth incidence of cleft lip and/or palate in Dakahlia, Benisuif and Kafr El-Sheikh governorates: A survey study

Prevalence of malocclusion and orthodontic treatment need in Egyptian schoolchildren (Matrouh Governorate) : A survey study

Prevalence of malocclusion and orthodontic treatment need in Egyptian schoolchildren (Giza Governorate) : A survey study

Prevalence of malocclusion and orthodontic treatment need in Egyptian Schoolchildren (Cairo Governorate): A survey study

Prevalence of malocclusion and orthodontic treatment need in Egyptian schoolchildren (Alexandria Governorate) : A survey study

Prevalence of malocclusion and orthodontic treatment need in Egyptian schoolchildren (Port Said and Domyat governorates) : A survey study