http://www.cdc.gov/vaccines/hcp/vis/vis-statements/yf.pdf
Frequently asked question about yellow fever and its vaccination. Audio file in wma format; a wma player is need.
Originador(es): U.S. Department of Health and Human Services. Centers for Disease Control and Prevention - CDC. National Immunization Program
Recurso adicionado em:
22/01/2008
Idiomas disponíveis:
Inglês