The dosage of heparin is considered adequate when the whole blood clotting time is at approximately which level?
a. 2 to 3 times the control value
b. 0.1 to 1 times the control value
c. 1 to 2 times the control value
d. 0.5 to 1 times the control value
ANS: A
The dosage of heparin is considered adequate when the whole blood clotting time is approximately 2 to 3 times the control value.
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