Assertion: vitamin d | /r/HasProperty | identified as nutrients of concern
Facets:
value: in the dietary guidelines for americans
type: LOCATION
Source sentences:
text: This can lead to weakened bones over time and may raise the risk of osteoporosis.﻿1,2 Calcium and vitamin D have been identified as nutrients of concern in the Dietary Guidelines for Americans because most people do not consumer adequate amounts of these nutrients.3