TY - BOOK AU - Felix,R. TI - Contrast media in digital radiography: international workshop, Berlin January 20-22, 1983 SN - 9021995883 PY - 1983/// CY - Amsterdam PB - Excerpta Medica KW - Contrast media KW - Diagnosis, Radioscopic KW - Congresses KW - Radiography KW - Methods ER -