Logical Observation Identifier Names and Codes	ETHANC	Source
https://github.com/VODANA/Controlled-vocabulary/ethanc/Hepatitis	http://purl.bioontology.org/ontology/LNC/LA7442-2	LOOM
https://github.com/VODANA/Controlled-vocabulary/ethanc/Reactive	http://purl.bioontology.org/ontology/LNC/LA15255-5	LOOM
https://github.com/VODANA/Controlled-vocabulary/ethanc/Positive	http://purl.bioontology.org/ontology/LNC/LA6576-8	LOOM
https://github.com/VODANA/Controlled-vocabulary/ethanc/Yes	http://purl.bioontology.org/ontology/LNC/LA33-6	LOOM
https://github.com/VODANA/Controlled-vocabulary/ethanc/NotDone	http://purl.bioontology.org/ontology/LNC/LA6630-3	LOOM
https://github.com/VODANA/Controlled-vocabulary/ethanc/Negative	http://purl.bioontology.org/ontology/LNC/LA6577-6	LOOM
https://github.com/VODANA/Controlled-vocabulary/ethanc/Positive	http://purl.bioontology.org/ontology/LNC/LA26053-1	LOOM