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