Li, Bu-Hong Autofluorescence excitation-emission matrices for diagnosis of colonic cancer. [electronic resource] - World journal of gastroenterology Jul 2005 - 3931-4 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1007-9327 Standard No.: 10.3748/wjg.v11.i25.3931 doi Subjects--Topical Terms: Amino Acids--metabolismCase-Control StudiesColonic Neoplasms--diagnosisFlavin-Adenine DinucleotideFluorescenceHumansImaging, Three-DimensionalNADPProtoporphyrins--metabolismSpectrometry, Fluorescence