. . . . "DB00820" . "drugbank" . "http://bio2rdf.org/drugbank:DB00820" . . "APRD00071" . "DB00820" . . . . . . . . . . . . . . "Tadalafil is an orally adminstered drug used to treat male erectile dysfunction (impotence). It is marketed worldwide under the brand name Cialis. It is a phosphodiesterase 5 (PDE5) inhibitor. Tadalafil's distinguishing pharmacologic feature is its longer half-life (17.5 hours) compared with Viagra and Levitra (4-5 hours). This longer half-life results in a longer duration of action and is, in part, responsible for the Cialis nickname of the \"weekend pill.\" This longer half-life also is the basis of current investigation for tadalafil's use in pulmonary arterial hypertension as a once-daily therapy. [Wikipedia]"@en . "drugbank:DB00820" . "Tadalafil"@en . . "Tadalafil [drugbank:DB00820]"@en . . . . . . . "2015-01-09T17:00:50-05:00"^^ . . "2014-11-12T07:57:03-05:00"^^ . . . "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" . "MCwCFGes4x9yyYmMfJX9J6gsvC6gzt3QAhQH1HlpWSQwXneK2gg8dOfK41XfDA==" . . "2018-03-30T11:11:12.750+02:00"^^ . . . . . . "7720f136-841b-4851-a6e4-ad20a409a475" . . . . . "eda7951a5f6c622c5d2132f50c3093138484a349" . .