RT Journal Article SR Electronic T1 Use of NEMA Protocols for Routine Quality Assurance—Reply JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 96 OP 97 VO 26 IS 1 A1 U. Raff A1 V. M. Spitzer A1 W. R. Hendee YR 1985 UL http://jnm.snmjournals.org/content/26/1/96.abstract AB