PT - JOURNAL ARTICLE AU - F.F. Mand TI - 15/30 DP - 1990 Jun 01 TA - Journal of Nuclear Medicine PG - 989--989 VI - 31 IP - 6 4099 - http://jnm.snmjournals.org/content/31/6/989.short 4100 - http://jnm.snmjournals.org/content/31/6/989.full SO - J Nucl Med1990 Jun 01; 31