Description Usage Arguments Value Examples
See also source_level
.
1 | filter_source_level(results, level, us = TRUE)
|
results |
Search results. Should be a list of things with a |
level |
The maximum restriction. |
us |
Whether or not you are looking at US or non-US restriction levels. |
The results, filtered to include only those in source vocabularies with an appropriate restriction level.
1 2 3 | # Get diabetic retinopathy results that are from source vocabularies with restriction level at most 1.
search <- search_UMLS("diabetic retinopathy")
filteredSearch <- search %>% filter_source_level(1)
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