0 a scientific examination of a person's blood to find out if they have any diseases or lack any important substances
1 a study of the substances in a person’s blood to learn if that person has any diseases or lacks anything important
It is only the blood test that is repeatedly negative after the effect of mercury wears off, which shows the disease is cured.
Just as all syphilis does not show a positive blood test, so a single negative test is not sufficient to establish the absence of syphilis without a medical examination.
Many of them, while perhaps having positive blood tests while the disease is active, later become negative without treatment.
The conclusions of the blood tests are unreliable and uncertain.
There is very little discomfort in the method, as a rule—no more than there is to the taking of blood for a blood test.
All but one participant (in the ' learning disability ' group) had previous experience of a blood test.
Thus, during this period, all newborn infants underwent this new blood test.
Pain, for example, can not be diagnosed on the basis of a blood test, and yet clearly exists.
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驗血…
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examen de sangre, análisis de sangre [masculine]…
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analyse [feminine] de sang, analyse de sang…
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