Jo Cameron, a 71-year-old Scottish woman, has never needed to take painkillers after seeing the dentist and can eat spicy Scotch bonnet chilis without any discomfort.
원문출처 : https://www.cnn.com/2019/03/28/health/woman-feels-no-pain-gene-mutation/index.html
원문출처 : https://www.cnn.com/2019/03/28/health/woman-feels-no-pain-gene-mutation/index.html