TY  - BOOK
AU  - Ashraf Mohamed Yehia Heikal
AU  - Mohamed Abdelhamed Elhag , 
AU  - Mohamed Omar Tawfik , 
TI  - Perineal pain / 
PY  - 1996///
CY  - Cairo : 
PB  - Ashraf Mohamed Yehia Heikal , 
N1  - Thesis (M.Sc.) - Cairo University - National Cancer Institute - Department of Anaesthesia and Pain Relief
UR  - http://172.23.153.220/th.pdf
ER  -