RT Journal Article SR Electronic T1 False-Positive Reversible Perfusion Defect During Dobutamine-Thallium Imaging in Left Bundle Branch Block JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1989 OP 1991 VO 35 IS 12 A1 Tighe, Dennis A. A1 Hutchinson, Howard G. A1 Park, Chan H. A1 Chung, Edward K. A1 Fischman, David L. A1 Raichlen, Joel S. YR 1994 UL http://jnm.snmjournals.org/content/35/12/1989.abstract AB