Abstract: Objective Method To clear the influence of pressing point and the pressing time on the incidence rate of ecchymoma.
目探讨静脉针后按压部位及按压时间对皮下淤血发率影响。
Abstract: Objective Method To clear the influence of pressing point and the pressing time on the incidence rate of ecchymoma.
目探讨静脉针后按压部位及按压时间对皮下淤血发率影响。
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