Digital subtraction radiology meets which of the following objectives?
A) Detects small changes in osseous loss
B) Detects changes in the periodontal ligament space
C) Determines alveolar crestal bone level over different times
D) Reduces image time
A
Health Professions
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Which of the following is (are) necessary for film duplication?
A) Duplicating film B) Film duplicator C) Darkroom D) All of the above
Health Professions
An example of a variable in a frequency distribution is ____.
A. third party payers B. males C. newborns D. all the above
Health Professions