Assertion: nausea | /r/CreatedBy | a number of things
Facets:
Source sentences:
text: Nausea is not a disease in itself, but rather a non-specific symptom that can be caused by a number of things.
text: Your nausea could be caused by many other things and it is important to find out what.
text: Your nausea could be caused by one of many things.
text: Nausea and vomiting are caused by a number of things, and aren't always related to diseases of the gastro-intestinal tract.