TY - BOOK AU - Bonita, R AU - Beaglehole, R, AU - Kijellstrom, T TI - Basic Epidemiology SN - 9789241547079 U1 - 614.44 PY - 2006/// CY - Geneva PB - WHO KW - EPIDEMIOLOGY KW - Epidemiology-Manuals UR - http://apps.who.int/iris/handle/10665/43541 ER -