PhenX Phenotypic Terms Ontology for Nutritional Epidemiology Source
http://purl.bioontology.org/ontology/phenX/070000 http://purl.obolibrary.org/obo/OBI_1110053 LOOM
http://purl.bioontology.org/ontology/phenX/170800 http://purl.obolibrary.org/obo/OBI_0001135 LOOM