https://atlantak.com/%eb%87%8c%ec%a7%84%ed%83%95-%eb%a7%8c%ec%84%b1-%ec%a7%88%ed%99%98%ec%b2%98%eb%9f%bc-%ec%98%a4%eb%9e%98-%ea%b0%84%eb%8b%a4/
"뇌진탕, 만성 질환처럼 오래 간다"