The points which should avoid puncturing blood vessels during acupuncture（ ） A: LU 7 Lieque B: LI 4 Hegu C: SP 10 Xuehai D: LU 9 Taiyuan
The points which should avoid puncturing blood vessels during acupuncture（ ） A: LU 7 Lieque B: LI 4 Hegu C: SP 10 Xuehai D: LU 9 Taiyuan
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