National Drug File - Reference Terminology FOBI (Food-Biomarker Ontology) Source
http://purl.bioontology.org/ontology/NDFRT/N0000176132 http://purl.obolibrary.org/obo/NCBITaxon_99568 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000022735 http://purl.obolibrary.org/obo/FOODON_03301103 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000145919 http://purl.obolibrary.org/obo/CHEBI_27732 LOOM