Objective: To study on the effect of normal saline and heparin dilution to prevent phlebothrombosis for patients after PICC tube indwelling.是什么意思_Objective: To study on the effect of normal saline and heparin dilution to prevent phlebothrombosis for patients after PICC tube indwelling.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句