. . . . . . . . . . . . "[The diversity in resistance phenotype among these cells in vitro suggests that in vivo resistance in patients with head and neck carcinoma who are treated with MTX may similarly involve multiple mechanisms and that further therapeutic intervention using MTX or other antifolates should take this into account.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:40:48+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .