Results 341 to 350 of about 21,521,804 (362)
Some of the next articles are maybe not open access.

Selection of controls in case-control studies. I. Principles.

American Journal of Epidemiology, 1992
S. Wacholder   +3 more
semanticscholar   +1 more source

Dietary factors and risk of breast cancer: combined analysis of 12 case-control studies.

Journal of the National Cancer Institute, 1990
G. Howe   +11 more
semanticscholar   +1 more source

Case–Control Studies

2002
Brent Robertson   +3 more
openaire   +1 more source

Case–Control Studies

2004
Harvey Checkoway   +2 more
openaire   +2 more sources

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