Diagnosis and treatment of hiar discorbers an evidence based atlas y Antonella Tosti, Bianca Maria PiracciniCopyright 2005 2006 كلية الطب
Surgery review illustrated Amitd D. tevar , MD Rafa,el E.Azuaje,Larry T.Micon MD facs MC graw _ Hill Midical Publishing division 2005 كلية الطب
