RT Journal Article SR Electronic T1 A General Method for Labeling Proteins with 11C JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 425 OP 428 VO 16 IS 5 A1 Maria G. Straatmann A1 Michael J. Welch YR 1975 UL http://jnm.snmjournals.org/content/16/5/425.abstract AB