TY  - BOOK
AU  - Ahmed Desouki Hamed Omara 
AU  - Ashraf Elsebaie , 
AU  - Mostafa Soliman , 
TI  - A compaarative prospective randomized study of flap closure of pilonidal sinus versus primary closure and healing by secondary intention / 
PY  - 2009///
CY  - Cairo : 
PB  - Ahmed Desouki Hamed Omara , 
KW  - Anatomy and definition
KW  - Etiology and Pathogenesis
KW  - Incidence
N1  - Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of General Surgery; Issued also as CD
N2  - Pilonidal sinus disease is considered as a chronic intermittent inflammatory process rarely occuurring in congenital cases as extensions of sinus and dura to neural canal .Lately the theory for congenital etiology has been replaced by a theory involving hair insertion to the natal cleft
UR  - http://172.23.153.220/th.pdf
ER  -