. . . . . . . "[Subsequent epidemiologic evidence suggested that a serum alpha 1-antitrypsin level of 11 mumol/L (about 80 mg/dL by the still-used 'commercial standard'), which is about 35% of the normal level, represents a 'threshold' value, below which the risk of developing emphysema is increased and above which the emphysema risk is not increased.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:15:20+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .