一项新的研究表明,狗只要闻一闻人呼出的气就能知道他是否患有癌症。普通的家犬仅仅需要接受几周的基础训练就能够学会准确地将肺癌、乳腺癌病人和健康人的呼吸样本区分开来。领导该项研究的麦克尔·麦库鲁奇说:“我们的研究有力地证明,只要(用狗)检查一下人的呼吸气味,就能够 A new study shows that dogs can tell if a person has cancer by simply smelling the exhaled breath. Ordinary domestic dogs need only a few weeks of basic training to be able to accurately distinguish respiratory samples from lung cancer, breast cancer patients, and healthy people. Michael McCulloch, who led the study, said: "Our research strongly proves that as long as (with a dog) we can examine the smell of human breath, we can