RT Journal Article SR Electronic T1 Image Enhancement of Computer-Acquired Gastrointestinal Bleeding Images JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 139 OP 140 VO 17 IS 3 A1 Bruch, Philip M. YR 1989 UL http://tech.snmjournals.org/content/17/3/139.abstract AB