http://whqlibdoc.who.int/hq/1998/WHO_EPI_GEN_98.12.pdf
It reviews scientific information and studies in progress relevant to making a decision on stopping immunization against poliomyelitis, and defines priorities for research relevant to recommending a strategy for stopping immunization. Document in pdf format; Acrobat Reader required.
Creador(es): World Health Organization - WHO
Recursos añadido en:
29/05/2001
Idiomas disponibles:
Inglés
