Radiology Lexicon	TDWG Specimen LSID Ontology	Source
http://rs.tdwg.org/ontology/voc/Specimen#Specimen	http://www.radlex.org/RID/RID38777	LOOM
http://rs.tdwg.org/ontology/voc/Procedure#Procedure	http://www.radlex.org/RID/RID1559	LOOM