TY - BOOK AU - Gerstman B Burt TI - Epidemiology kept simple: an introduction to traditional and modern epidemiology SN - 0471400289 (pbk) U1 - L:4:51, P3 TL PY - 2003/// CY - Hoboken PB - Wiley-Liss KW - Epidemiologic methods KW - Research KW - Statistics N1 - Includes bibliographical references; Appendix 1-5, 383-399p ER -