title: [Inhibition of hepatic demethylation by oral contraceptives: analysis by means of a respiratory function test].
mesh_terms: D000328:Adult; D000983:Antipyrine / Q000031:analogs & derivatives / Q000378:metabolism; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003277:Contraceptives, Oral, Combined / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008099:Liver / Q000187:drug effects / Q000378:metabolism*
chemical_list: D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D000983:Antipyrine
vernacular_title: Hemmung der hepatischen Demethylierung durch orale Antikonzeptiva: Analyse mittels Atemtest.