הרצאתו של: PERINEAL CROHN'S DISEASE T. Skricka, President of ESCP; Dept. of Surgery, Masaryk Memorial Cancer Institute, Czech Republic |
הרצאתו של: PERINEAL CROHN'S DISEASE T. Skricka, President of ESCP; Dept. of Surgery, Masaryk Memorial Cancer Institute, Czech Republic |