TY - BOOK AU - Westreich,Daniel TI - Epidemiology by design: a causal approach to the health sciences SN - 9780190665760 AV - RA651 .W467 2020 U1 - 614.4 23 PY - 2020///] CY - New York, NY PB - Oxford University Press KW - Epidemiology KW - fast N1 - Includes bibliographical references and index ER -