Ontology for Biobanking Physico-Chemical Methods and Properties Source
http://purl.obolibrary.org/obo/PATO_0000117 http://purl.obolibrary.org/obo/FIX_0000496 LOOM
http://purl.obolibrary.org/obo/PATO_0000125 http://purl.obolibrary.org/obo/FIX_0000479 LOOM
http://purl.obolibrary.org/obo/OBI_0302886 http://purl.obolibrary.org/obo/FIX_0000259 LOOM