Assertion: gastroenteritis's cause | /r/HasProperty | suspected
Facets:
Source sentences:
text: If a viral cause is suspected, the doctor may suggest a stool test to detect rotavirus or norovirus.
text: The true cause of HGE is unknown but there are some suspected causes.
text: If there is a clinical suspicion of more than an uncomplicated gastroenteritis, or if an underlying cause is suspected, then further tests may be required to determine the cause.