The etiology of oral aphthous ulcers has been associated with all the following except:

a. Crohn's disease
b. Nontropical sprue
c. Iron deficiency
d. Ethanol intake
e. Folic acid deficiency

D

Health Professions

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The Medicare and Medicaid health insurance claim form is the:

a. CMS-1450. b. CMS-1500. c. HCFA-1450. d. CMS-825.

Health Professions

12 degrees below 0

What will be an ideal response?

Health Professions