PT - JOURNAL ARTICLE AU - Palash R. Ghosh TI - The International State of PET DP - 1991 Apr 01 TA - Journal of Nuclear Medicine PG - 28N--51N VI - 32 IP - 4 4099 - http://jnm.snmjournals.org/content/32/4/28N.short 4100 - http://jnm.snmjournals.org/content/32/4/28N.full SO - J Nucl Med1991 Apr 01; 32