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You are required to draw blood from a pa...

You are required to draw blood from a patient and to keep it in a test tube for analysis of blood corpuscles and plasma.You are also provided with the following 4 types of test tubes. Which of them will not be used for the purpose ?

A

Test tube containing calcium bicarbonate

B

Chilled test tube

C

Test tube containing heparin

D

Test tube containing sodium oxalate

Text Solution

Verified by Experts

The correct Answer is:
A
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