Local anesthesia takes about ________ minutes to become effective and lasts from 1 to 3 hours.
A. 5-15
B. 15-25
C. 25-35
D. 35-45
Answer: A
Health Professions
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Which term refers to the discipline focusing on the study of both the structure and general properties of information?
A. Statistics B. Informatics C. Database management D. Research design
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Permanent tooth development from initiation to completion takes about:
A. 6 years B. 8 years C. 10 years D. 12 years
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