RT Journal Article SR Electronic T1 Overcoming the Obstacles to Clinical Evaluation of 211At-Labeled Radiopharmaceuticals JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1516 OP 1518 VO 42 IS 10 A1 D. Scott Wilbur YR 2001 UL http://jnm.snmjournals.org/content/42/10/1516.abstract AB