RT Journal Article SR Electronic T1 CALICHECK TEST KIT MODIFICATIONS JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 91 OP 92 VO 21 IS 2 A1 Bloe, Frank YR 1993 UL http://tech.snmjournals.org/content/21/2/91.abstract AB