PT - JOURNAL ARTICLE AU - Mark Lanz AU - Gail Erickson AU - Wini Eaton TI - A Fast, Simple, Cheap Radioactive Point Source DP - 1981 Jun 01 TA - Journal of Nuclear Medicine Technology PG - 108--108 VI - 9 IP - 2 4099 - http://tech.snmjournals.org/content/9/2/108.1.short 4100 - http://tech.snmjournals.org/content/9/2/108.1.full SO - J. Nucl. Med. Technol.1981 Jun 01; 9