TY - GEN AU - De Quadros, Ciro A. ED - Pan American Health Organization. TI - Vaccines : preventing disease and protecting health T2 - (PAHO scientific and technical publication ; no. 596) SN - 92-75-11596-6 PY - 2004/// CY - Washington, D.C. : PB - Pan American Health Organization KW - Vaccines KW - Vaccination KW - Immunization programs KW - Communicable diseases, emerging KW - Prevention and control KW - Communicable disease control KW - Public health ER -