Assertion: calcium's absorption | /r/CapableOf | decrease to 15-20%
Facets:
value: in adulthood
type: TEMPORAL
value: compared with younger adults
type: OTHER
Source sentences:
text: Absorption decreases to 15-20% in adulthood and continues to decrease as people age.
text: Absorption decreases to 15%–20% in adulthood (though it is increased during pregnancy) and continues to decrease as people age; compared with younger adults, recommended calcium intakes are higher for females older than 50 years and for both males and females older than 70 years .