TY - GEN AU - Asser Abdultawab Abdulhai AU - Kaiss Abdeldayem , AU - Medhat Assem , AU - Yehia Ahmed Ali , TI - The descending perineum syndrome / PY - 1999/// CY - Cairo : PB - Asser Abdultawab Abdulhai , N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Medicine - Department Of General Surgery UR - http://172.23.153.220/th.pdf ER -