1Ronnie Fass MD,Dr. Richard E. Sampliner MD,Cindy Mackel RN,Dan McGee PhD,William Rappaport MD. Age- and gender-related differences in 24-hour esophageal pH monitoring of normal subjects[J] 1993,Digestive Diseases and Sciences(10):1926～1928 被引量：1
2Jennifer L. Wallis PhD,Peter S. Lipski MB BS,John C. Mathers PhD,Oliver F. W. James MD,Dr. Barry H. Hirst PhD. Duodenal brush-border mucosal glucose transport and enzyme activities in aging man and effect of bacterial contamination of the small intestine[J] 1993,Digestive Diseases and Sciences(3):403～409 被引量：1
3Dr. Jan Lysg?rd Madsen MD. Effects of gender, age, and body mass index on gastrointestinal transit times[J] 1992,Digestive Diseases and Sciences(10):1548～1553 被引量：1
