. . . . . . . . . . . . "[Even after prolonged transport and extensive storage (7-14 months) of the clinical specimens in silica gel packages, direct polymerase chain reaction detected the diphtheria tox gene in 54% of the specimens.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:43:50+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .