. . . . . . . . . . . . "[The polymorphism in HTR2A (102T/C, -1438A/G) was identified by means of the polymerase chain reaction followed by restriction fragment length polymorphism, and the Fagerstrom Test for Nicotine Dependence was used to determine the extent of smoking behavior.]. 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 . "2014-10-02T12:41:10+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .