Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| opioid use | 30 studies | 1,896 studies |
| narcotics use | -- | 253 studies |
| Drug | 30 studies | 241,398 studies |
| Agent | 14 studies | 134,638 studies |
| medications | 13 studies | 37,043 studies |
| Pharmaceutical | 8 studies | 24,772 studies |
| Medicine | 7 studies | 62,055 studies |
| medicinal products | -- | 2,507 studies |
| Pharmaceutic Preparations | -- | 1 studies |
| Pharmacologic Substance | -- | 1 studies |
| Pharmacological Substance | -- | 6 studies |
| Opioid-Related Disorders | 30 studies | 1,069 studies |
| Disorders | 30 studies | 330,986 studies |
| Diseases | 12 studies | 296,249 studies |
| condition | 3 studies | 49,800 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 |