FIXED level of detail expressions can result in measures or dimensions, depending on the underlying field in the aggregate expression. So MIN([Date])} will be a dimension because [Date] is a dimension, and {fixed Store : SUM([Sales])} will be a measure because [Sales] is a measure.
Take pain medications. In almost all cases of tonsillitis, your doctor will recommend acetaminophen (Tylenol) or ibuprofen (Advil) as needed for pain control. Both of these medications are available over-the-counter at your local pharmacy; follow the recommended dosing on the bottle.
Tonsillitis caused by a virus is treated differently from tonsillitis caused by bacteria. Your healthcare provider may give you antibiotic medicine for tonsillitis caused by bacteria. He or she may give you antiviral medicine to treat tonsillitis caused by a virus.