http://whqlibdoc.who.int/bulletin/2000/Vol78-No3/
It presents several articles on polio eradication, related to surveillance of patients, immunization, outbreaks, poliovirus vaccination, and research. Documents in pdf format; Acrobat Reader required.
Creador(es): World Health Organization - WHO
Recursos añadido en:
14/05/2001
Idiomas disponibles:
Inglés
