TY - BOOK AU - Webber,Roger TI - Communicable disease epidemiology and control : : a global perspective SN - 1-84593-504-7 AV - RA643.W37 2009 PY - 2009/// CY - Cambridge PB - : Cambridge University Press KW - Communicable diseases KW - Epidemiology KW - Prevention, KW - Communicable disease control N1 - Includes bibliographical references and index ER -