Preoperative or postoperative blood losses may result in a deficiency of:
a. calcium.
b. vitamin C.
c. iron.
d. zinc.
Question 2
Immune-enhancing enteral formulas may be enriched with:
a. vitamin C and zinc.
b. omega-3 fatty acids and arginine.
c. essential amino acids and medium-chain triglycerides (MCTs).
d. iron, folic acid, and vitamin B12.