. . . . . . . . . . . . "[) without history of respiratory symptoms, measured bronchial responsiveness to methacholine (0.3 to 10.0 mg/ml) and classified them into subjects with AHR and those without AHR according to a cutoff level of PC20 (8.0 mg/ml).]. 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 . "2014-10-02T12:39:43+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .