Iodine deficiency is one of the major preventable cause of ____ worldwide.
a. protein-energy malnutrition
b. diarrhea
c. mental retardation
d. prematurity
Question 2
The NHANES III assessed dietary intakes of its participants by using ____.
a. 24-hour recalls
b. three-day food records
c. food frequency questionnaires
d. 24-hour recalls and food frequency questionnaires