Mayer E A
Department of Medicine and Physiology, UCLA School of Medicine, WLA VAMC/CURE building 115, Room 223, 11301 Wilshire Blvd, Los Angeles, California 90073, USA.
Gut. 2000 Dec;47 Suppl 4(Suppl 4):iv69-72; discussion iv76. doi: 10.1136/gut.47.suppl_4.iv69.