RT Journal Article SR Electronic T1 Exercise first-pass radionuclide ventriculography in detection of coronary artery disease. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 461 OP 463 DO 10.1136/hrt.46.4.461 VO 46 IS 4 A1 P Marx A1 H J Berger A1 B L Zaret YR 1981 UL http://heart.bmj.com/content/46/4/461.abstract AB