Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| opioid use | 2,123 studies | 2,123 studies |
| narcotics use | 265 studies | 265 studies |
| use | 2,123 studies | 118,066 studies |
| Usage | 174 studies | 5,295 studies |
| utilization | 151 studies | 6,998 studies |
| Employ | 15 studies | 794 studies |
| -- | No studies found |
| * | Number of studies in the search results containing the term or synonym |
| ** | Number of studies in the entire database containing the term or synonym |