RT Journal Article SR Electronic T1 Reply JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 105 OP 106 VO 21 IS 1 A1 Keim, H. J. A1 Johnson, P. M. A1 Vaughan, E. D. A1 Laragh, J. H. YR 1980 UL http://jnm.snmjournals.org/content/21/1/105.abstract AB