@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

nalt:137085
  skos:prefLabel "estudios prospectivos"@es, "prospective studies"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:broader nalt:27740 .

nalt:27740_def
  rdf:value "Estudios en que se identifican subconjuntos de una población definida. Las cohortes son poblaciones definidas que, en conjunto, son observadas para tratar de determinar características distintivas del subgrupo."@es, "Studies in which subsets of a defined population are identified. These groups may or may not be exposed to factors hypothesized to influence the probability of the occurrence of a particular disease or other outcome. Cohorts are defined populations which, as a whole, are followed in an attempt to determine distinguishing subgroup characteristics."@en ;
  dc:source "Medical Subject Headings 2012" ;
  a <https://lod.nal.usda.gov/naltv#Definition> .

nalt:137083
  skos:prefLabel "estudios retrospectivos"@es, "retrospective studies"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:27740 .

nalt:137108
  skos:prefLabel "estudios descriptivos"@es, "descriptive studies"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:27740 .

nalt:30211
  skos:prefLabel "estudios longitudinales"@es, "longitudinal studies"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:27740 .

<https://lod.nal.usda.gov/naltv#Topic>
  rdfs:label "Topic"@en ;
  a owl:Class .

nalt:37565
  skos:prefLabel "estudios epidemiológicos"@es, "epidemiological studies"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:27740 .

<https://lod.nal.usda.gov/nalt>
  rdfs:label "NALT Full"@en ;
  a skos:ConceptScheme .

nalt:27740
  skos:hiddenLabel "cohort effects"@en, "cohort epidemiological study"@en, "cohort-effects"@en, "Rhea cohort"@en, "cohort epidemiologic study"@en, "cohort epidemiological studies"@en, "cohort study"@en, "Rhea’ cohort"@en, "cohort epidemiologic studies"@en, "cohort-studies"@en ;
  ns0:marc001 "50775" ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C12078>, <http://id.cabi.org/cabt/30670> ;
  dc:modified "2018-11-16"^^xsd:date ;
  dc:created "2006-01-19"^^xsd:date ;
  a ns0:Topic, skos:Concept ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt> ;
  skos:related nalt:137108, nalt:137083, nalt:30211 ;
  skos:prefLabel "cohort studies"@en, "estudios de cohortes"@es ;
  skos:definition nalt:27740_def ;
  skos:narrower nalt:137085 ;
  skos:broader nalt:37565 .