sub:provenance {
  sub:assertion dcterms:description "[PATIENTS AND PROCEDURES: We performed a case-control study in 205 cases with histopathologically confirmed squamous cell carcinoma of head and neck and reported habits of bidi or cigarettes smoking and 245 similar controls to investigate the role of CYP1A1 polymorphisms in the risk of head and neck cancers especially among smokers of Hyderabad Indian population.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en ;
    wi:evidence dgn-void:source_evidence_literature ;
    sio:SIO_000772 miriam-pubmed:20887941 ;
    prov:wasDerivedFrom dgn-void:BEFREE ;
    prov:wasGeneratedBy eco:ECO_0000203 .
  dgn-void:BEFREE pav:importedOn "2017-02-19"^^xsd:date .
  dgn-void:source_evidence_literature a eco:ECO_0000212 ;
    rdfs:comment "Gene-disease associations inferred from text-mining the literature."@en ;
    rdfs:label "DisGeNET evidence - LITERATURE"@en .
}