有些寄生虫是人兽共患寄生虫,在流行病学上,这些被寄生的兽(畜)是该种寄生虫的() A: definitive host B: intermediate host C: eservoir host D: paratenic host E: carrie
有些寄生虫是人兽共患寄生虫,在流行病学上,这些被寄生的兽(畜)是该种寄生虫的() A: definitive host B: intermediate host C: eservoir host D: paratenic host E: carrie
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