Global surveillance of communicable diseases.
Heymann
D L
DL
World Health Organization, Geneva, Switzerland.
Rodier
G R
GR
D003140:Communicable Disease Control; D003141:Communicable Diseases / Q000453:epidemiology*; D003195:Computer Communication Networks; D014943:Global Health; D006801:Humans; D008490:Medical Informatics; D011159:Population Surveillance