如果只在 c 这个地方出现一道红杠，则抗原阴性；如果在 c 和 t 都出现了红杠，也就是出现了两道红杠，不管颜色深浅，则抗原阳性；如果出现白板 ...

C.T.E., which can be diagnosed only posthumously, has been linked to a host of symptoms, including memory loss, depression, aggressive behavior and, sometimes, suicidal thoughts.