In 2006, 25-year-old Jason DaSilva was on vacation at the beach with family when, suddenly, he fell down.
2006年，25岁的杰森?达希尔瓦在海边度假时突然摔倒，无法站起身来。
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Understanding the pathway from tooth to brain may help researchers devise better treatments for acute tooth pain, such as cavities or infections, and more-chronic conditions, DaSilva says.