Results 291 to 298 of about 353,176 (298)
Some of the next articles are maybe not open access.

Toward a clearer definition of confounding.

American Journal of Epidemiology, 1993
C. Weinberg
semanticscholar   +1 more source

Assessment and Control for Confounding by Indication in Observational Studies

Journal of The American Geriatrics Society, 1999
B. Psaty   +7 more
semanticscholar   +1 more source

Biological warfare : A historical perspective

, 1997
George W. Christopher   +4 more
semanticscholar   +1 more source

Obesity and Absenteeism: An Epidemiologic Study of 10,825 Employed Adults

American Journal of Health Promotion, 1998
L. Tucker, G. Friedman
semanticscholar   +1 more source

Dietary isothiocyanates as confounding factors in the molecular epidemiology of colon cancer.

Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 1998
openaire   +1 more source

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