RT Journal Article SR Electronic T1 Myocardial Perfusion Imaging with Thallium-201 JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 674 OP 680 VO 35 IS 4 A1 George A. Beller YR 1994 UL http://jnm.snmjournals.org/content/35/4/674.abstract AB