1Guido Magni,Francesco Mario,Giuseppina Bernasconi,Gaetano Mastropaolo,Remo Naccarato. Psychological distress in dyspepsia of unknown cause[J] 1988,Digestive Diseases and Sciences(8):1052～1053
2Dr. Ala U. Toukan FRCP(C),M. Faisal Kamal PhD,Samir S. Amr MD,Mohammed A. Arnaout MB, BS,Adel S. Abu-Romiyeh BSc(Biol). Gastroduodenal inflammation in patients with nonulcer dyspepsia[J] 1985,Digestive Diseases and Sciences(4):313～320
