An 18-month-old boy who is "chubby" is brought to the physician's office for a routine examination_ His weight is above the 90th percentile_ Laboratory studies show:
Hematocrit 30%
Leukocyte count 9000/mm3
Mean corpuscular volume 60um
Platelet count 650,000/mm3
Which of the following laboratory values is most likely to be abnormal?
e> A) Cholesterol
0 B) Folate
e> C) Iron
o D) Vitamin B12 (cobalamin)
0 E) Vitamin E