Calculation of potential bias in the odds ratio illustrated by a study of saccharin use and bladder cancer.
D002273:Carcinogens; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008297:Male; D012107:Research Design; D012439:Saccharin / Q000633:toxicity*; D013223:Statistics as Topic; D001749:Urinary Bladder Neoplasms / Q000139:chemically induced*
D002273:Carcinogens; D012439:Saccharin