Assertion: calcium | /r/HasProperty | limited
Facets:
Source sentences:
text: The ionized calcium can be determined directly by colorimetry, or it can be read off from nomograms, though the usefulness of the latter is limited when the pH and protein content of the plasma deviate widely from the normal.
text: Calcium is a commonly consumed dietary supplement, but there is limited evidence to support the benefit of calcium supplementation when it comes to preventing bone fractures.