A 25-year-old woman walked into an emergency department in Providence, Rhode Island, complaining of generalized weakness, fatigue, shortness of breath... and an unusual symptom you don't see every day.
원문출처 : https://www.cnn.com/2019/09/19/health/blue-blood-trnd/index.html
원문출처 : https://www.cnn.com/2019/09/19/health/blue-blood-trnd/index.html