Assessment of control selection bias in a hospital-based case-control study of upper aero-digestive tract cancers. [electronic resource]
- Journal of cancer epidemiology and prevention 2002
- 131-41 p. digital
Publication Type: Journal Article; Research Support, Non-U.S. Gov't
1476-6647
Alcohol-Related Disorders--complications Bias Brazil--epidemiology Case-Control Studies Confounding Factors, Epidemiologic Hospitalization--statistics & numerical data Humans Laryngeal Neoplasms--complications Mouth Neoplasms--complications Odds Ratio Pharyngeal Neoplasms--complications Risk Factors Selection Bias Tobacco Use Disorder--complications