When charting restorations, a PFM is the abbreviation for which occurrence?
porcelain finished material
patient faints momentarily
porcelain filling on mesial surface
porcelain fused to metal crown
porcelain fused to metal crown
Rationale: porcelain fused to metal crown
Health Professions
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For statistical information to be valid, it is important that:
A) only cases relevant to the study were used. B) the primary records are accurate. C) the sample was large enough. D) the abstraction is accurate. E) All of the above
Health Professions
What is the first line of defense in acid-base regulation?
a. respiratory system c. chemical buffer system b. hepatic system d. renal system
Health Professions