diphtheria antitoxin 造句
diphtheriaantitoxin(DAT)Asdiphtheriaantitoxinisaforeignprotein.Weareinjectedwithdiphtheriaantitoxinproducedinhorsesbecausetheantitoxinmanufacturedbyourbodiesmaynotbeenoughtopreventdiphtheria.Theprompt...
diphtheriaantitoxin(DAT)Asdiphtheriaantitoxinisaforeignprotein.Weareinjectedwithdiphtheriaantitoxinproducedinhorsesbecausetheantitoxinmanufacturedbyourbodiesmaynotbeenoughtopreventdiphtheria.Theprompt...