@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<https://concepts.sagepub.com/social-science/concept/epidemiologic_studies>
  skos:prefLabel "epidemiologic studies"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic> .

<https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/intervention_studies>, <https://concepts.sagepub.com/social-science/concept/clinical_trials>, <https://concepts.sagepub.com/social-science/concept/sampling_studies>, <https://concepts.sagepub.com/social-science/concept/pilot_projects>, <https://concepts.sagepub.com/social-science/concept/feasibility_studies>, <https://concepts.sagepub.com/social-science/concept/clinical_protocols>, <https://concepts.sagepub.com/social-science/concept/epidemiologic_studies>, <https://concepts.sagepub.com/social-science/concept/twin_studies> ;
  skos:prefLabel "epidemiologic study characteristics as topic"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/epidemiologic_methods> ;
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D016020.html> ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/twin_studies>
  skos:prefLabel "twin studies"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic> .

<https://concepts.sagepub.com/social-science/concept/clinical_protocols>
  skos:prefLabel "clinical protocols"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic> .

<https://concepts.sagepub.com/social-science/concept/feasibility_studies>
  skos:prefLabel "feasibility studies"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic> .

<https://concepts.sagepub.com/social-science/concept/conceptgroup/concepts>
  a skos:Collection, isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member <https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic> .

<https://concepts.sagepub.com/social-science/concept/epidemiologic_methods>
  skos:prefLabel "epidemiologic methods"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic> .

<https://concepts.sagepub.com/social-science/concept/sampling_studies>
  skos:prefLabel "sampling studies"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic> .

<https://concepts.sagepub.com/social-science/concept/intervention_studies>
  skos:prefLabel "intervention studies"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic> .

<https://concepts.sagepub.com/social-science/concept/clinical_trials>
  skos:prefLabel "clinical trials"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic> .

<https://concepts.sagepub.com/social-science/concept/pilot_projects>
  skos:prefLabel "pilot projects"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic> .