TY - BOOK AU - Fletcher,Robert H. AU - Fletcher,Suzanne W. AU - Fletcher,Grant S. TI - Clinical epidemiology: the essentials SN - 9781975109554 U1 - 614.4 23/swe PY - 2019/// CY - Philadelphia PB - Wolters Kluwer Health/Lippincott Williams & Wilkins KW - Epidemiologic Methods N1 - Includes bibliographical references and index; Frequency -- Abnormality -- Risk : basic principles -- Risk : exposure to disease -- Risk : disease to exposure -- Prognosis -- Diagnosis -- Treatment -- Prevention -- Chance -- Cause -- Summarizing the evidence -- Knowledge management ER -