PT - JOURNAL ARTICLE AU - Atcher, Robert W. TI - Medical Radioisotopes—What Steps Can We Take to Ensure a Secure Supply? DP - 2009 Apr 01 TA - Journal of Nuclear Medicine PG - 17N--18N VI - 50 IP - 4 4099 - http://jnm.snmjournals.org/content/50/4/17N.short 4100 - http://jnm.snmjournals.org/content/50/4/17N.full SO - J Nucl Med2009 Apr 01; 50