RT Journal Article SR Electronic T1 Chemical and Biological Characterization of Different Tc Complexes of Cysteine and Cysteine Derivatives JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 816 OP 824 VO 19 IS 7 A1 Johannsen, Bernd A1 Syhre, Rosemarie A1 Spies, Hartmut A1 Münze, Rudolf YR 1978 UL http://jnm.snmjournals.org/content/19/7/816.abstract AB