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Introduction to Epidemiology
9 other sections not shown
agent agreement allocation antibodies assess bias Bifocals blood breast cancer C.R.A.P. DETECTOR calculated causal relationship cause cell cholera cholesterol cholesterol levels cholestyramine Clinical epidemiology cohort CONTINUOUS VARIABLES control group criteria determine developing diagnostic disorder drug ecologic effect ELISA endometrial cancer Enuresis error evidence examine example experimental exposed exposure false positives Figure formaldehyde gold standard Hawthorne effect heart disease hospital hypothesis incidence increase individual intervention issue kids look lung cancer matching measles measure of association methods myocardial infarction negative predictive value Nocturnal Enuresis Number of deaths outcome patients Pearson correlation percent period prevalence person placebo Plumcoulee pollution population positive predictive value positive test prevalence probability random sampling randomly relative risk reliability retrospective risk factor Sackett DL segmental mastectomy serum specificity standardized mortality rate strategies Stratified syndrome Table therapy Threats to Validity tion total mastectomy treatment trials true score vaginal bleeding VDTs women workers