Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| Pilot Study | 7,601 studies | 19,325 studies |
| Pilot Project | 155 studies | 497 studies |
| Study | 7,835 studies | 367,825 studies |
| Clinical Research | 202 studies | 16,704 studies |
| Pilot | 7,858 studies | 28,192 studies |
| Aviators | 2 studies | 15 studies |
| Co Pilot | -- | 12 studies |
| Single Group | 7,279 studies | 90,734 studies |
| Single Arm Study | 117 studies | 2,383 studies |
| Group | 7,858 studies | 240,515 studies |
| Population | 883 studies | 40,823 studies |
| Panel | 91 studies | 4,106 studies |
| Subpopulation | 19 studies | 1,008 studies |
| Stage Grouping | -- | 1 studies |
| Single | 7,862 studies | 219,332 studies |
| Only | 1,042 studies | 60,184 studies |
| Alone | 275 studies | 18,381 studies |
| Solitary | 13 studies | 281 studies |
| Singular | 2 studies | 76 studies |
| unmarried | -- | 22 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 |