Surveillance of unexplained illness and death.
Pugliese
G
G
Favero
M S
MS
D002423:Cause of Death; D003141:Communicable Diseases / Q000453:epidemiology*; D016638:Critical Illness / Q000453:epidemiology*; D006801:Humans; D011159:Population Surveillance; D014481:United States / Q000453:epidemiology