Decreased contractility
http://purl.bioontology.org/ontology/OMIM/MTHU008479
C1846086
http://purl.bioontology.org/ontology/OMIM/300257
http://purl.bioontology.org/ontology/OMIM/605676
MTHU008479
T033
http://purl.bioontology.org/ontology/OMIM/MTHU000110