Assertion: person | /r/HasAspect | the disease
Facets:
Source sentences:
text: case-patient in a case-control study, a person who has the disease, injury, or other health condition that meets the case definition (see also case).
text: false-negative a negative test result for a person who actually has the condition similarly, a person who has the disease (perhaps mild or variant) but who does not fit the case definition, or a patient or outbreak not detected by a surveillance system.