Us government: Rda's are guidelines set by the food and nutrition board of the national research council.
Answered 9/10/2012
5.8k views
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question