不过，她还提到，只要愿意去改变习惯，就算是一个只知道怎么弄熟热狗的鳏夫也能形成一种更有益于心脏的生活方式。
Still, even a widower who only knows how to boil a hot dog can lead a more heart-healthy lifestyle if he's willing to change habits, she said.
传统的热狗使用的是一种叫硝酸钠的人工合成的添加剂，而天然或有机型的热狗则是用香芹粉或香芹汁来为产品防腐。
Conventional hot dogs use sodium nitrite, the synthetic version of the additive, while natural and organic versions use celery powder or celery juice to preserve their product.
也正如美国儿科学会的一位医生所说：“如果你把全世界的最好的工程师都聚集起来，让他们设计一种可以完美地堵住孩子们的嘴的东西，你找不出任何一种东西可以比热狗做的更棒。”
To wit: "If you were to take the best engineers in the world and asked them to design a perfect plug for a child's airway, you couldn't do better than a hot dog, " one AAP doctor said.
应用推荐