静脉输液前使用注射贴可有效扩张局部血管和局部镇痛。

Conclusion: injection plaster is effective on local blood vessel distending and local analgesia.

youdao

静脉输液前使用注射贴可有效扩张局部血管和局部镇痛。

Conclusion: injection plaster is effective on local blood vessel distending and local analgesia.

youdao