RT Journal Article SR Electronic T1 DOSIMETRY JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 175 OP 175 VO 3 IS 3 A1 Vandergrift, James F. YR 1975 UL http://tech.snmjournals.org/content/3/3/175.1.abstract AB