More Groups
Fewer Groups
More People
Fewer People
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)
Shike, M.; Winawer, S. J.; Greenwald, P. H.; Bloch, A.; Hill, M. J.; Swaroop, S. V.; the WHO Collaborating Centre for the Prevention of Colorectal Cancer Bulletin of the World Health Organization (1990)
Winawer, S. J.; St. John, J.; Bond, J.; Hardcastle, J. D.; Kronborg, O.; Flehinger, B.; Schottenfeld, D.; Blinov, N. N.; the WHO Collaborating Centre for the Prevention of Colorectal Cancer Bulletin of the World Health Organization (1990)
Winawer, S. J.; O'Brien, M. J.; Waye, J. D.; Kronborg, O.; Bond, J.; Fruhmorgen, P.; Sobin, L. H.; Burt, R.; Zauber, A.; Morson, B.; more... Bulletin of the World Health Organization (1990)