Radiology Lexicon	ETHIOPIANC	Source
http://www.radlex.org/RID/RID3467	https://github.com/VODANA/Controlled-vocabulary/ethanc/Hepatitis	LOOM
http://www.radlex.org/RID/RID49898	https://github.com/VODANA/Controlled-vocabulary/ethanc/Positive	LOOM
http://www.radlex.org/RID/RID49897	https://github.com/VODANA/Controlled-vocabulary/ethanc/Negative	LOOM