PT - JOURNAL ARTICLE AU - Donald F. Logsdon TI - Progress in Atomic Medicine DP - 1972 Oct 01 TA - Journal of Nuclear Medicine PG - 774--774 VI - 13 IP - 10 4099 - http://jnm.snmjournals.org/content/13/10/774.short 4100 - http://jnm.snmjournals.org/content/13/10/774.full SO - J Nucl Med1972 Oct 01; 13