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目的探讨纸柱压迫血管止血法，使临床观察和治疗更加及时完善。
Objective To study the styptic method of blood vessel press by paper column and perfect it's usage.
youdao
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目的探讨纸柱压迫血管止血法，使临床观察和治疗更加及时完善。
Objective To study the styptic method of blood vessel press by paper column and perfect it's usage.
youdao