Figure 8From: Inferring novel disease indications for known drugs by semantically linking drug action and disease mechanism relationshipsSchematic diagram workflow for extracting indications for FDA-approved drugs. MRREL: the primary Metathesaurus file defining intra-source relationships in UMLS; STY: semantic type; CUI: concept unique identifier for concepts in UMLS; "may_treat" and "may_be_treated_by" are UMLS semantic relations used to refine the drug-indication extraction.Back to article page