RT Journal Article SR Electronic T1 Chromatography of Technetium-99m Radiopharmaceuticals JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 102 OP 102 VO 26 IS 1 A1 John J. Coupal YR 1985 UL http://jnm.snmjournals.org/content/26/1/102.2.abstract AB