Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| Background | 79 studies | 8,198 studies |
| National Institutes of Health | 75 studies | 6,283 studies |
| health national institute | -- | 4 studies |
| national health institutes | -- | 12 studies |
| national institute health | -- | 2 studies |
| Health | 79 studies | 104,253 studies |
| Well-being | 6 studies | 7,033 studies |
| Wellness | -- | 1,721 studies |
| Institutes | 79 studies | 80,253 studies |
| Institution | 1 studies | 4,804 studies |
| National | 79 studies | 60,815 studies |
| Natural History | 78 studies | 1,511 studies |
| History | 79 studies | 15,315 studies |
| Historical | 1 studies | 2,046 studies |
| hos | -- | 155 studies |
| Personal Health Record | -- | 71 studies |
| Natural | 79 studies | 6,347 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 |