Many doctors are open to the idea that certain foods might trigger ADHD symptoms in some kids, though they believe it's a relatively minor factor in most cases.

一些医生愿意接受这样的观念，认为某些食物是引发一些孩子多动症的诱因，虽然大部分情况下并非主要因素。

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The vitamin also appears to trigger the production of a protein called nerve growth factor, which directs the development of nerve cells and promotes their long-term survival.

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