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https://www.bbc.com/future/article/20161223-how-to-tackle-garlic-breath
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http://health.people.com.cn/n1/2016/1220/c14739-28962414.html
[4] What's The Difference between Plaque and Tartar. Dr. Melissa Huang.
https://whitehorsedental.com.au/difference-between-plaque-tartar/
[5] 什么是“疲惫臭”？“疲惫臭”是怎么产生的. 广西疾控.
https://www.mbiosh.com/wap/zixun/jkzx/5113.html
[6] 武汉法医解读《法医秦明》系列：尸臭是个什么味. 平安武汉.
https://m.sohu.com/n/473607931/
[7] 中年脂臭. 男人體味的綜合研究所.
https://www.lucidotw.com.tw/smell/base/middle.html
[8] 汽车空调异味重怎么办？清洗空调系统最有效. 南方日报.
https://www.chinanews.com.cn/m/auto/2015/06-05/7324214.shtml#:~:text=%E4%B8%93%E5%AE%B6%E4%BB%8B%E7%BB%8D%EF%BC%8C%E7%A9%BA%E8%B0%83%E9%A3%98%E5%87%BA,%E9%9A%BE%E6%84%88%E5%90%88%E7%AD%89%E4%B8%8D%E8%89%AF%E5%8F%8D%E5%BA%94%E3%80%82&text=%E6%8D%AE%E4%BA%86%E8%A7%A3%EF%BC%8C%E6%B1%BD%E8%BD%A6%E7%A9%BA%E8%B0%83%E6%BB%A4,%E5%86%85%E9%83%A8%E7%8E%AF%E5%A2%83%E9%AB%98%E6%B8%A9%E8%80%8C%E6%BD%AE%E6%B9%BF%E3%80%82
