@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:-D270J99P-D
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/controlled_clinical_trials> ;
  skos:narrower n9j:-TZ2H7GF1-7, n9j:-NK4JMWG4-7 ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-JDH0VNHZ-D ;
  skos:prefLabel "controlled clinical trials"@en ;
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D018849.html> .

n9j:-TZ2H7GF1-7
  skos:prefLabel "randomized controlled trials"@en ;
  a skos:Concept ;
  skos:broader n9j:-D270J99P-D .

n9j:-JDH0VNHZ-D
  skos:prefLabel "clinical trials"@en ;
  a skos:Concept ;
  skos:narrower n9j:-D270J99P-D .

n9j: a skos:ConceptScheme .
n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-D270J99P-D .

n9j:-NK4JMWG4-7
  skos:prefLabel "randomized clinical trials"@en ;
  a skos:Concept ;
  skos:broader n9j:-D270J99P-D .