TY - BOOK AU - Rizkallah,Rafik TI - Principles of surgery: special surgery U1 - 617 21 PY - 2007/// CY - Cairo PB - [publisher not identified] KW - Surgery N1 - Urology -- Ntra-Scrotal Swellings -- Orthopedics -- Neurosurgery -- Cardio-thoracic Surgery ER -