3
by Dodig-Crnkovic, Gordana
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute
Subjects: ...Bradford Hill criteria...

4
by Bekoff, Marc
Published 2002
The MIT Press
...A Bradford Book...

5
by Burghardt, Gordon M.
Published 2006
The MIT Press
...A Bradford Book...

6
by AL-Zwaini, Isam
Published 2018
IntechOpen
.... George Hoyt Whipple, a Nobel prize winner, and W. L. Bradford, a professor of pediatrics...

7
by Blanchard, Olivier
Published 2016
The MIT Press