对照组可引起额叶和中央后回皮质少量激活，其范围和程度均远小于针刺组。

However, the range and degree of pricking group are much smaller than acupuncture group.

youdao

对照组可引起额叶和中央后回皮质少量激活，其范围和程度均远小于针刺组。

However, the range and degree of pricking group are much smaller than acupuncture group.

youdao