Johnson, Gary A. Hal cohen John Mccabe Andrij R. Wojtowycz creator text New york W. B. Saundesr company 2001 monographic 294 p. : ill., (Col) ; 29 cm. Includes index. Emergency medicine--Diagnosis Radiology Diagnosis, Radioscopic Emergency medicine Medical emergencies Radiology FBSH 616.07572 ATL 072167142x (hb)