RT Journal Article SR Electronic T1 MORE ON DOSE CALIBRATOR PERFORMANCE JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 169 OP 169 VO 5 IS 3 A1 Gerald M. Timpe A1 Terry Deville A1 Jesse Shepard YR 1977 UL http://tech.snmjournals.org/content/5/3/169.1.abstract AB