Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| Background | 84 studies | 8,709 studies |
| National Institutes of Health | 80 studies | 6,501 studies |
| health national institute | -- | 4 studies |
| national health institutes | -- | 12 studies |
| national institute health | -- | 3 studies |
| Health | 84 studies | 110,991 studies |
| Well-being | 7 studies | 7,694 studies |
| Wellness | -- | 1,869 studies |
| Institutes | 84 studies | 83,589 studies |
| Institution | 1 studies | 5,100 studies |
| National | 84 studies | 63,351 studies |
| Natural History | 83 studies | 1,582 studies |
| History | 84 studies | 16,198 studies |
| Historical | 1 studies | 2,150 studies |
| hos | -- | 159 studies |
| Personal Health Record | -- | 71 studies |
| Natural | 84 studies | 6,739 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 |