"subvalvular aortic stenosis"^^ . . . "NCI:C85172"^^ . "disease_ontology"^^ . . "GARD:5052"^^ . "SNOMEDCT_US_2021_09_01:250915007"^^ . "An aortic valve stenosis that is characterized by a narrowing of the section of the heart under the aortic valve resulting in left ventricular outflow obstruction."^^ . "MESH:D001020"^^ . "UMLS_CUI:C0340375"^^ . "DOID:5805"^^ . .