主导此次试验的罗伯特·威尔逊博士在先前的论文中称，嗅觉下降可能是老年痴呆等常见神经组织退化病症的先兆。

Study leader Dr Robert Wilson said his previous research had found that an impaired sense of smell could be an early sign of some common neurodegenerative conditions such as dementia.

youdao

主导此次试验的罗伯特·威尔逊博士在先前的论文中称，嗅觉下降可能是老年痴呆等常见神经组织退化病症的先兆。

Study leader Dr Robert Wilson said his previous research had found that an impaired sense of smell could be an early sign of some common neurodegenerative conditions such as dementia.

youdao