Which of the following drug choices would provide the most vigorous hemostasis for a periodontal surgical procedure?
A) 4% articaine, 1:100,000 epinephrine
B) 2% lidocaine, 1:50,000 epinephrine
C) 2% mepivacaine, 1:20,000 levonordefrin
D) .5% bupivacaine, 1:200,000 epinephrine
B
Health Professions
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The exposure switch is found between the
a. incoming line and the circuit breaker. b. autotransformer and the timer circuit. c. exposure switch and the step-up transformer. d. incoming line and the step-down transformer.
Health Professions
Which appendix in ICD-9 contains a list of the 3-digit categories for occupational hazards divided into subcategories?
A. Appendix E B. Appendix D C. Appendix B D. Appendix A E. Appendix C
Health Professions