TY  - GEN
AU  - Eman Abd El Aziz AboHager
AU  - Fat'heya Zahran , 
AU  - Mohsen Kazem Abd El Latif , 
AU  - Nancy Mohamed ElGendy , 
TI  - The role of vitamin d receptor gene polymorphism in aggressive periodontitis / 
PY  - 2005///
CY  - Cairo : 
PB  - Eman Abd El Aziz AboHager , 
KW  - Gene polymorphism
KW  - Vitamin D
N1  - Thesis (PH.D.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Oral Pathology; Issued also as CD
N2  - Periodontitis is currently classified into two broad categories according to clinical features such as age of onset , severity and extent of periodontal tissue destruction , namely , aggressive periodontitis and chronic periodontitis
ER  -