LD50的知识精选

“LD50”可以造什么句,LD50造句
RESULTS:WedidnotgetLD50tomouseandrat,andnochronictoxicitytorabbitskin.结果野生香薷籽油以急*毒*半数致死量(LD50)毒*分级属实际无毒。Methods:Usingthemethodofintragastricadministration,toobservetheacutetoxic...
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