What does a P50 of 30 indicate?

A. a leftward shift of the curve meaning a decreased affinity of hemoglobin for O2
B. a rightward shift of the curve meaning a decreased affinity of hemoglobin for O2
C. a leftward shift of the curve meaning an increased affinity of hemoglobin for O2
D. a rightward shift of the curve meaning an increased affinity of hemoglobin for O2

Answer: B

Health Professions

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Which of the following is NOT one of the usual collection techniques?

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