A.
![subject](/tpl/images/cats/pravo.png)
Select the correct answer.
Which solution is used as a preservative for a blood sample?
A.
a solution of 0.1 mg sodium citrate
plus 0.1 mg mercuric chloride
B.
a solution of 0.5 mg sodium citrate plus 0.1 mg mercuric chloride
O C.
a solution of 0.5 mg sodium citrate plus 0.5 mg mercuric chloride
D.
a solution of 0.8 mg sodium citrate plus 0.5 mg mercuric chloride
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Answers: 3
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You know the right answer?
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Which solution is used as a preservative for a blood sample?
A.
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