International disease surveillance.
Lewis
C J
CJ
Michell
A R
AR
D000820:Animal Diseases / Q000517:prevention & control*; D000818:Animals; D004196:Disease Outbreaks / Q000517:prevention & control / Q000662:veterinary*; D005062:European Union; D006801:Humans; D007391:International Cooperation; D011159:Population Surveillance