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Botet, J. F.; Lightdale, C. J.; Zauber, A. G.; Gerdes, H.; Winawer, S. J.; Urmacher, C.; Brennan, M. F. Radiology (1991)
Likier, H. M.; Levine, J. G.; Lightdale, C. J. Gastrointestinal Endoscopy (1991)
Boyce, G. A.; Sivak, M. V. Jr; Rösch, T.; Classen, M.; Fleischer, D. E.; Boyce, H. W. Jr; Lightdale, C. J.; Botet, J. F.; Hawes, R. H.; Lehman, G. A. Gastrointestinal Endoscopy (1991)
Yiengpruksawan, A.; Lightdale, C. J.; Gerdes, H.; Botet, J. F. Gastrointestinal Endoscopy (1991)
Lightdale, C. J.; Botet, J. F.; Woodruff, J. M.; Brennan, M. F. Cancer (1991)
Botet, J. F.; Lightdale, C. American Journal of Roentgenology (1991)
Lightdale, C.; Botet, J.; Zauber, A.; Brennan, M. Gastrointestinal Endoscopy (1990)
Boyce, G. A.; Sivak, M. V. Jr; Rosch, T. H.; Classen, M.; Fleischer, D.; Boyce, H. W.; Lightdale, C. J.; Botet, J. F.; Hawes, R. H.; Lehman, G. A. Gastrointestinal Endoscopy (1990)
Lightdale, C.; Botet, J.; Woodruff, J.; Brennan, M. Gastrointestinal Endoscopy (1990)
Burt, R. W.; Bishop, D. T.; Lynch, H. T.; Rozen, P.; Winawer, S. J.; & the WHO Collaborating Centre for the Prevention of Colorectal Cancer Bulletin of the World Health Organization (1990)