Which percentage of alcohol is found in chlorhexidine rinse?
A) .012
B) 0.12
C) 11.6
D) 21.7
C
Health Professions
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The half-life of phenobarbitol is:
a. 1–2 hours b. 10–12 hours c. 24–48 hours d. 2–6 days
Health Professions
When the electronic impedance principle is used to count blood cells, what is done to increase platelet-counting sensitivity?
a. Decrease the size of the RBC/platelet aperture. b. Increase the size of the RBC/platelet aperture. c. Use a strong lysing agent to selectively lyse the RBCs. d. Lower the upper threshold for counting platelets so that even microcytic red cells are excluded.
Health Professions