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84 Studies found for: Background AND National Institutes of Health AND natural history | Recruiting Studies | NIH
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Terms and Synonyms Searched:

Terms Search Results* Entire Database**
Synonyms
Background 84 studies 8,853 studies
National Institutes of Health 79 studies 6,575 studies
health national institute -- 4 studies
national health institutes -- 12 studies
national institute health -- 3 studies
Health 84 studies 112,990 studies
Well-being 7 studies 7,921 studies
Wellness -- 1,911 studies
Institutes 84 studies 84,701 studies
Institution -- 5,188 studies
National 84 studies 64,245 studies
natural history 83 studies 1,599 studies
history 84 studies 16,473 studies
Historical 1 studies 2,183 studies
hos -- 159 studies
Personal Health Record -- 72 studies
natural 84 studies 6,866 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

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