Assertion: giardia | /r/HasProperty | detected by pcr
Facets:
value: in 23 cases
type: TEMPORAL
value: in duodenal aspirates
type: LOCATION
Source sentences:
text: Giardia was detected by PCR in duodenal aspirates in 23 cases, but organisms were present in biopsy samples from only 2 of these patients (sensitivity 9%).