In the past,researchers believed that the only cause of C-T-E was a concussion.

VOA: special.2010.09.28

Am I thinking back there, "Well, it starts in C and that's got an E up there and it's got a G"?

我当时是不是在想,这曲子是C调开头的,是在这里升到E调然后到G调吗

耶鲁公开课 - 聆听音乐课程节选

So they began to call this A and this B and this C and this D and this E, this F, this G.

他们开始把这叫做A,B和C,这个是D,E,F,G

耶鲁公开课 - 聆听音乐课程节选

Patrons can order a shot of vitamins A, B, C, D and E or a mixture of roots, herbs, fruits and mushrooms blended in blasts called "energy, " "immunity" and "skin, hair and nails" to add to their water.

WSJ: Something in the Water? Tapping an Idea in New York City

"If I were talking to somebody who was a former smoker and who was concerned about minimizing their risk of not only lung disease but also heart disease and cancer, then taking a supplement of C and E would be a reasonable thing to do, " he says.

CNN: Vitamin E may protect lungs

For people concerned about their lung health, taking vitamin E and C is not a bad idea, says Blumberg.

CNN: Vitamin E may protect lungs