http://www.avma.org/public_health/influenza/swine_bgnd.asp
http://www.avma.org/reference/backgrounders/swine_bgnd.pdf
It presents information about the swine information and about the influenza A H1N1 virus. Document available both in html and pdf.
Creador(es): American Veterinary Medical Association - AVMA
Recursos añadido en:
29/04/2009
Idiomas disponibles:
Inglés
