Mitral stenosis
http://purl.bioontology.org/ontology/OMIM/MTHU037463
C0026269
http://purl.bioontology.org/ontology/OMIM/231050
http://purl.bioontology.org/ontology/OMIM/617660
MTHU037463
T047
http://purl.bioontology.org/ontology/OMIM/MTHU000110