As of 2003, how many large cities in the U.S. have fluoridated water?
a. 36
b. 39
c. 42
d. 50
c. As of 2003, 42 of the largest cities in the United States have fluoridated water.
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An approximate normal systolic blood pressure can be calculated for infants and children by using which of the following formulas?
A) 80 times 2 plus the age in years B) 80 plus 2 times the age in years C) 120 plus 2 times the age in years D) 120 minus 2 times the age in years
Phlebotomists often have many duties and tasks. Which is the primary duty?
a. sample processing b. sample accession c. collecting venous blood samples d. collecting arterial blood samples
A proportion measured over a period of time is known as a ____.
A. period prevalence B. prevalence proportion C. point prevalence D. rate
How many CPT codes are required to report an immunization?
A. three B. two C. one D. four