What people are saying - Write a review
We haven't found any reviews in the usual places.
lntroduction to Epidemiology
Basic Measurements in Epidemiology
Observations Used in Epidemiology
14 other sections not shown
attributable bias case-control studies causal Chap characteristics cholesterol chronic cigarette smoking clinical cohort study compared comparison control group coronary heart disease correlation cross-sectional study death rates described detect determine diabetes diagnosis differences distribution drug effects electrocardiogram epidemic epidemiologic epidemiologic studies etiology evaluation Evans County examination example exposure findings fluoride follow-up Framingham Study hospital hypertension important incidence rate increase independent variable interview investigator involved ln addition logistic regression lung cancer measure methods mortality rates multiple logistic regression myocardial infarction obesity observed occurred odds oral contraceptives outcome patients percent period persons physicians possible prevalence preventive Prob problems programs proportion proportional hazards model questions radiologists random ratio regression analysis relationship relative risk reported risk factors sample screening selected serum shown specific stroke study population subgroup survival Table therapy tion treatment uric acid usually vaccine