Temporary crowns are held in place with ____________
a. temporary cement
b. permanent cement
c. mechanical retention
d. none of the above
a
RATIONALE: Temporary crowns are held in place with temporary cement.
Health Professions
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If you mix 21 gm of a 2.5% ointment with 9 gm of a 1% ointment, you would get 30 gm of a ________ ointment
A) 1.75% B) 1.25% C) 4.25% D) 5.75%
Health Professions
The beam nonuniformity ratio describes the relationship between ________ and ________ during a US intervention
A) frequency; spatial average intensity B) spatial average intensity; temporal average intensity C) peak intensity; spatial average intensity D) duty cycle; temporal average intensity
Health Professions