. . . . . . . . . . . . "[Association analysis of CYP2F1 geneinsertion variant with chronic obstructive pulmonary disease have shown high frequency (87.5%) of normal allele in Tatars patients with very severe stage and manifestation of chronic obstructive pulmonary disease after 55 years (chi2 = 3.964, df=1, P = 0.046; OR = = 2.268).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2013-07-06"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:32:44+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .