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

n9j:-VSLJP5C4-J
  skos:prefLabel "cross-sectional studies"@en ;
  a skos:Concept ;
  skos:broader n9j:-VDKPP04S-0 .

n9j: a skos:ConceptScheme .
n9j:-VDKPP04S-0
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/epidemiologic_studies> ;
  skos:narrower n9j:-VSLJP5C4-J, n9j:-HS11NX3C-W, n9j:-NK8KBRM7-F, n9j:-L5QFL68H-X ;
  a skos:Concept ;
  skos:broader n9j:-DNQJ4F57-C ;
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D016021.html> ;
  skos:inScheme n9j: ;
  skos:prefLabel "epidemiologic studies"@en .

n9j:-HS11NX3C-W
  skos:prefLabel "case-control studies"@en ;
  a skos:Concept ;
  skos:broader n9j:-VDKPP04S-0 .

n9j:-DNQJ4F57-C
  skos:prefLabel "epidemiologic study characteristics as topic"@en ;
  a skos:Concept ;
  skos:narrower n9j:-VDKPP04S-0 .

n9j:-NK8KBRM7-F
  skos:prefLabel "seroepidemiologic studies"@en ;
  a skos:Concept ;
  skos:broader n9j:-VDKPP04S-0 .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-VDKPP04S-0 .

n9j:-L5QFL68H-X
  skos:prefLabel "cohort studies"@en ;
  a skos:Concept ;
  skos:broader n9j:-VDKPP04S-0 .