312,917 ABSTRACTS Abstracts of Original Contributions to Be Presented at the American College of Cardiology 40th Annual Scientific Session March 3-7, 1991 Atlanta, Georgia. - New York : Elsevier, 1991. - [4] 468 s. ; wykr. ; 28 cm (Journal of the American College of Cardiology, ISSN 0735-1097 , vol. 17 nr 2 suppl.A)