TY - GEN AU - Carneiro,Llona AU - Howard Natasha AU - Timmreck,Thomas C. TI - Introduction to epidemiology SN - 9780335244614 AV - RA651 CAR 2011 PY - 2011/// CY - New York PB - McGrahill KW - Epidemiology KW - Epidemiologic Methods N1 - Includes bibliographical references and index ER -