by McCune, B R, Weeks, L E, O'Brien, Jr, T F, Martin, J F
Published in Gastroenterology (New York, N.Y. 1943) (01.11.1977)

by Weeks, L E, McCune, B R, Martin, J F, O'Brien, Jr, T F
Published in Journal of clinical ultrasound (01.10.1977)

by Weeks, L E, McCune, B R, Martin, J F, O'Brien, Jr, T F
Published in Journal of clinical ultrasound (01.12.1978)

by JR. EARL W. MCCUNE,WENDELL B. SANDER
Year of Publication 18.04.2007