Description Usage Format Source Examples
Clinicaltrials.gov advanced search terms. Their keys, descriptions, and links to help documents.
1 |
A data frame with three columns: the key to use in advanced search queries keys
, a description of the search term description
, and a link to the help document help
.
http://clinicaltrials.gov/ct2/search/advanced
1 2 | advanced_search_terms
## Not run: browseURL(advanced_search_terms["age", "help"])
|
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