by Stack, P E, Thomas, E
Published in Digestive diseases (Basel) (01.11.1995)

by Stack, P E, Patel, N R, Young, M F, Ferslew, K E, Thomas, E
Published in Journal of clinical gastroenterology (01.10.1994)

by Stack, P E, Patel, N R, Thomas, E
Published in Emergency medicine clinics of North America (01.08.1994)