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

n9j:-BS3P4ZB2-C
  skos:prefLabel "health surveys"@en ;
  a skos:Concept ;
  skos:narrower n9j:-N6ZFB1R6-J .

n9j:-S8WKZP42-S
  skos:prefLabel "dental plaque index"@en ;
  a skos:Concept ;
  skos:broader n9j:-N6ZFB1R6-J .

n9j:-SRZWQ8ZW-2
  skos:prefLabel "oral hygiene index"@en ;
  a skos:Concept ;
  skos:broader n9j:-N6ZFB1R6-J .

n9j:-R7CJFW5N-J
  skos:prefLabel "periodontal index"@en ;
  a skos:Concept ;
  skos:broader n9j:-N6ZFB1R6-J .

n9j: a skos:ConceptScheme .
n9j:-FZQTGG6P-1
  skos:prefLabel "dmf index"@en ;
  a skos:Concept ;
  skos:broader n9j:-N6ZFB1R6-J .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-N6ZFB1R6-J .

n9j:-N6ZFB1R6-J
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D003753.html> ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/dental_health_surveys> ;
  skos:narrower n9j:-SRZWQ8ZW-2, n9j:-FZQTGG6P-1, n9j:-S8WKZP42-S, n9j:-KXC075VQ-M, n9j:-R7CJFW5N-J ;
  skos:broader n9j:-BS3P4ZB2-C ;
  skos:prefLabel "dental health surveys"@en .

n9j:-KXC075VQ-M
  skos:prefLabel "index of orthodontic treatment need"@en ;
  a skos:Concept ;
  skos:broader n9j:-N6ZFB1R6-J .