4Dr Douglas A. Drossman MD,Zhiming Li MD,Eileen Andruzzi,Robert D. Temple PhD,Nicholas J. Talley MD,W. Grant Thompson MD,William E. Whitehead PhD,Josef Janssens MD,Peter Funch-Jensen MD,Enrico Corazziari MD,Joel E. Richter MD,Gary G. Koch PhD. U. S. Householder survey of functional gastrointestinal disorders[J] 1993,Digestive Diseases and Sciences(9):1569~1580