[Epidemiologic survey of malaria at Wei-xi County in Yunnan Province].
D000531:Altitude; D000818:Animals; D000852:Anopheles / Q000469:parasitology; D002681:China; D006801:Humans; D007303:Insect Vectors; D008288:Malaria / Q000453:epidemiology*; D010966:Plasmodium vivax