This drop down menu allows you to specify which version of the UMLS, or SNOMED version, to use. We currently have 8 versions stored, going back to 2006.
Here, you can select which UMLS terminologies you want to use. To remove one from use, simply uncheck the box next to it. This allows you to view subsets of the UMLS. Sources which contain the current focus concept are colored green.
This is screenshot of the source selection dialog.
This allows you to output the current display of the program in three different formats:
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