Laudenslager found that the immune response was depressed below normal in the helples
Laudenslager found that the immune response was depressed below normal in the helpless rats but not in those that could turn off the electricity.
Laudenslager发现,不能切断电流的老鼠的免疫功能被削弱,低于正常情况,而能切断电流的老鼠却安然无恙。