Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| Background | 450 studies | 8,695 studies |
| National Institutes of Health | 428 studies | 6,500 studies |
| health national institute | -- | 4 studies |
| national health institutes | -- | 12 studies |
| national institute health | -- | 3 studies |
| Health | 450 studies | 110,852 studies |
| Well-being | 13 studies | 7,683 studies |
| Wellness | -- | 1,868 studies |
| Institutes | 450 studies | 83,514 studies |
| Institution | 6 studies | 5,099 studies |
| National | 450 studies | 63,289 studies |
| blood | 450 studies | 98,043 studies |
| Peripheral blood | 18 studies | 7,409 studies |
| Whole Blood | 5 studies | 4,565 studies |
| Haema | -- | 5 studies |
| Sanguis | -- | 3 studies |
| eligibility | 450 studies | 17,324 studies |
| eligible | 47 studies | 13,347 studies |
| Protocol Screening | -- | 3 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 |