Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| Pilot Study | 8,193 studies | 20,609 studies |
| Pilot Project | 170 studies | 530 studies |
| Study | 8,471 studies | 395,945 studies |
| Clinical Research | 216 studies | 17,947 studies |
| Pilot | 8,496 studies | 30,285 studies |
| Aviators | 2 studies | 16 studies |
| Co Pilot | 1 studies | 15 studies |
| Single Group | 7,833 studies | 96,706 studies |
| Single Arm Study | 131 studies | 2,603 studies |
| Group | 8,495 studies | 261,245 studies |
| Population | 976 studies | 44,533 studies |
| Panel | 96 studies | 4,535 studies |
| Subpopulation | 20 studies | 1,089 studies |
| Stage Grouping | -- | 1 studies |
| Single | 8,500 studies | 236,900 studies |
| Only | 1,140 studies | 65,528 studies |
| Alone | 304 studies | 19,656 studies |
| Solitary | 13 studies | 319 studies |
| Singular | 2 studies | 87 studies |
| unmarried | -- | 25 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 |