CURRENT 312,094 Current considerations in Contrast Imaging : an Intternational Forum June 4-6, I993 Aventura, Florida / chairman/Program Moderator Michael A. Bettmann. - [Philadelphia : Publ. by J. B. Lippincott Co., 1994] - [4], 119 s. 28 cm (Investigative Radiology, ISSN 0020-9996 ; vol. 29, suppl. I)