Typically, patients who have lost blood would be administered IV salt solutions in a volume three times greater than their blood volume, and may also receive a blood transfusion.
一般情况下，医生会给失血患者静脉注射数量是其血液量三倍的生理盐水，可能还需要进行输血。
And a study carried out earlier this year found that critically ill children whose red blood-cell counts had dropped by half fared no better after a transfusion than those who did not receive one.
一项早些年的研究表明血细胞值仅为正常一半的垂危儿童接受输血后并未比未接受者有所好转。
People who receive blood transfusion before the blood transfusion should be agreed in a signed permission.
接收输血的人在输血前也要在一份同意许可书上签字。
People who receive blood transfusion before the blood transfusion should be agreed in a signed permission.
接收输血的人在输血前也要在一份同意许可书上签字。
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