@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/HLT0001129>
  skos:prefLabel "Comparative study"@en, "مطالعه تطبیقی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT0001132>
  skos:prefLabel "Meta-analysis"@en, "فرا‌ تحلیل"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT000777>
  skos:prefLabel "Interview"@en, "مصاحبه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT0001128>
  skos:prefLabel "Cohort study"@en, "مطالعه گروهه‌ای"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT0001131>
  skos:prefLabel "Focus group methodology"@en, "روش‌شناسی گروه کانونی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT0001137>
  skos:prefLabel "Method"@en, "روش"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT000912>
  skos:prefLabel "Research"@en, "پژوهش"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT000469>
  skos:prefLabel "Pretesting"@en, "پیش‌آزمایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT0001127>
  skos:prefLabel "Case study"@en, "مطالعه موردی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT0001130>
  skos:prefLabel "Delphi method"@en, "روش دلفی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT0001136>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/HLT0001127>, <http://www.irandoc.acir/onto/irandoc/HLT0001134>, <http://www.irandoc.acir/onto/irandoc/HLT0001135>, <http://www.irandoc.acir/onto/irandoc/HLT0001130>, <http://www.irandoc.acir/onto/irandoc/HLT0001131>, <http://www.irandoc.acir/onto/irandoc/HLT0001129>, <http://www.irandoc.acir/onto/irandoc/HLT0001128>, <http://www.irandoc.acir/onto/irandoc/HLT0001132>, <http://www.irandoc.acir/onto/irandoc/HLT0001120> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "روش پژوهش"@fa, "Research method"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HLT000469>, <http://www.irandoc.acir/onto/irandoc/HLT000512>, <http://www.irandoc.acir/onto/irandoc/HLT000377>, <http://www.irandoc.acir/onto/irandoc/HLT000912>, <http://www.irandoc.acir/onto/irandoc/HLT000471>, <http://www.irandoc.acir/onto/irandoc/HLT000754>, <http://www.irandoc.acir/onto/irandoc/HLT000777> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HLT0001137> .

<http://www.irandoc.acir/onto/irandoc/HLT0001120>
  skos:prefLabel "Observation"@en, "مشاهده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT000471>
  skos:prefLabel "Data collection"@en, "گردآوری اطلاعات"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT0001135>
  skos:prefLabel "Randomized controlled trial"@en, "کارآزمایی با گروه شاهد تصادفی انتخاب‌شده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT000377>
  skos:prefLabel "Control group"@en, "گروه شاهد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT0001134>
  skos:prefLabel "Prospective study"@en, "مطالعه آینده‌نگر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT000754>
  skos:prefLabel "Questionnaire"@en, "پرسشنامه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HLT0001136> .

<http://www.irandoc.acir/onto/irandoc/HLT000512>
  skos:prefLabel "Validity"@en, "اعتبار (صحت)"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HLT0001136> .