More Groups
Fewer Groups
More People
Fewer People
Zauber, A. G.; Winawer, S. J.; Bishop, D. T.; Ho, M. N.; Gerdes, H.; and the National Polyp Study Workgroup Gastroenterology (1994)
Andrews, H. F.; Kerner, J. F.; Zauber, A. G.; Mandelblatt, J.; Pittman, J.; Struening, E. American Journal of Public Health (1994)
Rosenberg, L.; Palmer, J. R.; Zauber, A. G.; Warshauer, M. E.; Lewis, J. L. Jr; Strom, B. L.; Harlap, S.; Shapiro, S. American Journal of Epidemiology (1994)
Rosenberg, L.; Palmer, J. R.; Zauber, A. G.; Warshauer, M. E.; Strom, B. L.; Harlap, S.; Shapiro, S. American Journal of Epidemiology (1994)