TY - JOUR T1 - Reply JF - Journal of Nuclear Medicine Technology JO - J. Nucl. Med. Technol. SP - 245 LP - 245 VL - 8 IS - 4 AU - Richard S. Pollack Y1 - 1980/12/01 UR - http://tech.snmjournals.org/content/8/4/245.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -