ASCHENGRAU, A .SEAGE, G. R. ESSENTIALS OF EPIDEMIOLOGY IN PUBLIC HEALTH / Textual Documents NULL. - 2ED / . - NULL : JONES AND BARTKETT , 2008. - 516 : : IX ; ; A4+ PB. PSM ISBN: 9780763740252 Subjects--Index Terms: PREVENTIVE SOCIAL MEDICINE(EPIDEMIOLOGY) Dewey Class. No.: 614.4 / ASC/SEA