RT Journal Article SR Electronic T1 Quantitative Measurement of Radioactivity in Internal Organs by Area Scanning JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 265 OP 269 VO 10 IS 6 A1 Noboru Arimizu A1 A. C. Morris, Jr. YR 1969 UL http://jnm.snmjournals.org/content/10/6/265.abstract AB