More Groups
Fewer Groups
More People
Fewer People
More Years
Fewer Years
More Publications
Fewer Publications
More Publishers
Fewer Publishers
Gillin, J. S.; Shike, M.; Alcock, N.; Urmacher, C.; Krown, S.; Kurtz, R. C.; Lightdale, C. J.; Winawer, S. J. Annals of Internal Medicine (1985)