A device used to estimate body surface area based on a client's height and weight is a:
a. plasma concentration versus time plot. c. dosimeter.
b. histograph. d. nomogram.
ANS: D
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A Incorrect: This does not provide estimated body surface.
B Incorrect: A histograph is a graph showing frequency distribution.
C Incorrect: A dosimeter is a device for measuring X-ray output.
D Correct: A nomogram is a chart that permits estimation of BSA from height and weight data.
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