RT Journal Article SR Electronic T1 Iridium-191 Angiocardiography for the Detection and Quantitation of Left-to-Right Shunting JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1151 OP 1157 VO 21 IS 12 A1 S. Treves A1 C. Cheng A1 A. Samuel A1 R. Lambrecht A1 B. Babchyck A1 R. Zimmerman A1 W. Norwood YR 1980 UL http://jnm.snmjournals.org/content/21/12/1151.abstract AB