RT Journal Article SR Electronic T1 Inverse Relationship Between Cardiac Accumulation of meta[131I]-Iodobenzylguanidine)I-131 MIBG) and Circulating Catecholamines in Suspected Pheochromocytoma JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 251 OP 251 VO 25 IS 2 YR 1984 UL http://jnm.snmjournals.org/content/25/2/251.2.abstract AB