RT Journal Article SR Electronic T1 Nuclear Medicine Pioneers: Henry N. Wagner, Jr., MD JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 13N OP 22N VO 40 IS 10 A1 John Childs A1 Eleanore Tapscott YR 1999 UL http://jnm.snmjournals.org/content/40/10/13N.abstract AB