312,917 ABSTRACTS Abstracts of original contributions 42nd Annual Scientific Session American College of Cardiology Anaheim, California, March 14-18, 1993. - [New York] : Elsevier, 1993. - [5], 578 s. ; 27 cm (Journal of the American College of Cardiology, ISSN 0735-1097 ; vol. 21, nr. 2, suppl.A)