Question 87 · LDEK · Risk factors

The non-modified risk factors of periodontal disease are:

  1. A. diabetes and genetic factors.
  2. B. diabetes and smoking.
  3. C. age and genetic factors.
  4. D. gender and osteoporosis.
  5. E. race and obesity.
Hint

Pick the pair in which neither factor can be changed by treatment or lifestyle.

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