@prefix n9j: <http://data.loterre.fr/ark:/67375/N9J> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

n9j:-B71NMN4B-B
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/valvular_heart_disease> ;
  skos:definition "The heart has four valves that regulate the blood flow through the upper (atria) and lower (ventricles) chambers of the heart, keeping the flow in one direction. Valvular heart disease occurs when one or more of these valves functions incorrectly, disrupting normal flow through the heart. [Source: Encyclopedia of Health & Aging; Valvular Heart Disease]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-XSK1WWP2-P ;
  skos:prefLabel "valvular heart disease"@en .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-B71NMN4B-B .

n9j:-XSK1WWP2-P
  skos:prefLabel "diseases and medical conditions"@en ;
  a skos:Concept ;
  skos:narrower n9j:-B71NMN4B-B .

n9j: a skos:ConceptScheme .