Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| subjects | 4,099 studies | 93,260 studies |
| Study Participant | 132 studies | 4,431 studies |
| Double-blind | 4,099 studies | 38,419 studies |
| double-blinded | 186 studies | 4,222 studies |
| Double Masked Study | 8 studies | 58 studies |
| double mask | 3 studies | 6 studies |
| Double Masked Method | -- | 1 studies |
| Texas | 4,099 studies | 30,229 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 |