AMERICAN HEART ASSOCIATION MONOGRAPH ; NR 84 295,968 CALCIUM Calcium - entry blockers in coronary artery disease : Proceedings of a symposium held in San Prancisco, California March 19, 1981 / guest ed. : Jay N. Cohn. - Dallas : The American Heart Association 1982. - III, [1], 59 s. : il. ; 27 cm American Heart Association Monograph ; Nr 84 Circulation ; vol. 65, nr 1