科学家们发现,良好的人际关系对人的免疫系统和心血管系统有很好的调节作用。科学家们曾对那些做好事和入际关系好的人做过测试,发现他们的唾液中能抵御呼吸道传染 Scientists have found that good interpersonal relationships have a good regulatory effect on the human immune system and cardiovascular system. Scientists have tested those who do good and good interpersonal relationships and found that their saliva is resistant to respiratory infections