对前142名志愿者采用樟脑进行嗅觉测试，对后54名采用稀氨溶液测试。

For the first 142 volunteers, camphor was used for anosmia te st, and for the other 54 volunteers, ammonia was used.

youdao

对前142名志愿者采用樟脑进行嗅觉测试，对后54名采用稀氨溶液测试。

For the first 142 volunteers, camphor was used for anosmia te st, and for the other 54 volunteers, ammonia was used.

youdao