探讨多普勒血流探测仪在颈内静脉置管中的应用价值。
Objective: to probe into application value of Doppler blood flow survey meter on detaining tube in internal jugular vein for patients.
探讨多普勒血流探测仪在颈内静脉置管中的应用价值。
Objective: to probe into application value of Doppler blood flow survey meter on detaining tube in internal jugular vein for patients.
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