title: [Botulism and the ecological environment in China].
authors.forename: Y D
authors.initials: YD
authors.lastname: Hu
authors.forename: X Z
authors.initials: XZ
authors.lastname: Tong
mesh_terms: D000531:Altitude; D001906:Botulism / Q000453:epidemiology*; D002681:China; D003014:Clostridium botulinum / Q000302:isolation & purification*; D004463:Ecology; D006801:Humans; D012988:Soil Microbiology