rEsults oF thE ExpErimEnt inDiCAtED thAt ______.
A．pAtiEnts trEAtED with vEnom wErE stung lEss FrEquEntly
B．immunothErApy wAs EFFECtivE For All pAtiEnts
C．immunizAtion took plACE in 7 out oF 12 pAtiEnts
D．thE trADitionAl trEAtmEnt wAs As EFFECtivE As thE plACEBo