Tooth staining, periodontal disease, and halitosis are possible results of ____________
a. smokeless tobacco
b. smoking tobacco
c. both a and b
d. neither a nor b
c
RATIONALE: Tooth staining, periodontal disease, and halitosis are possible results of smokeless tobacco and smoking tobacco.
Health Professions
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What is the leading cause of death among patients with cystic fibrosis?
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The preservative agent added in both the developer and the fixer is
a. potassium bromide. b. sodium sulfite. c. gluteraldehyde. d. water.
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