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

<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
nalt:240787_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Drugs that are pharmacologically inactive but when exposed to ultraviolet radiation or sunlight are converted to their active metabolite to produce a beneficial reaction affecting the diseased tissue. These compounds can be administered topically or systemically and have been used therapeutically to treat psoriasis and various types of neoplasms."@en, "Medicamentos que son farmacológicamente inactivos pero, cuando son expuestos a una radiación ultravioleta o a la luz del sol, se convierten en su metabolito activo, que produce una reacción favorable para el tejido enfermo. Estos compuestos pueden ser administrados en forma tópica o sistemática y han sido empleados en el tratamiento de psoriasis y varios tipos de neoplasias."@es ;
  dc:source "Medical Subject Headings 2015" .

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

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

nalt:240787
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2015-02-12"^^xsd:date ;
  dc:modified "2018-02-27"^^xsd:date ;
  skos:altLabel "photosensitisers"@en, "photosensitizers"@en, "photosensitising agents"@en, "photosensitizing effect"@en ;
  skos:broader nalt:314281 ;
  skos:definition nalt:240787_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "agentes fotosensibilizantes"@es, "photosensitizing agents"@en ;
  skos:related nalt:7877, nalt:314142, nalt:254734, nalt:221214, nalt:240795, nalt:32468 ;
  ns0:marc001 "71433" .

nalt:7877
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "ácido aminolevulínico"@es, "aminolevulinic acid"@en ;
  skos:related nalt:240787 .

nalt:314142
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "acetophenones"@en, "acetofenonas"@es ;
  skos:related nalt:240787 .

nalt:254734
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "filtros UV"@es, "UV filters"@en ;
  skos:related nalt:240787 .

nalt:32468
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "trastornos por fotosensibilidad"@es, "photosensitivity disorders"@en ;
  skos:related nalt:240787 .

nalt:240795
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "fotosensibilidad"@es, "photosensitivity"@en ;
  skos:related nalt:240787 .

nalt:221214
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "phototherapy"@en, "fototerapia"@es ;
  skos:related nalt:240787 .

nalt:314281
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:240787 ;
  skos:prefLabel "radio-sensitizing agents"@en, "agentes de radiosensibilización"@es .