Assertion: scurvy's vitamin c | /r/Causes | false negatives
Facets:
value: in urine glucose tests
type: LOCATION
Source sentences:
text: Vitamin C may cause false negatives in fecal occult blood tests, and false positives and negatives in urine glucose tests.
text: Vitamin C may cause false negatives in fecal occult blood tests, and false positives and negatives in urine glucose tests.