title: [Alterations of tryptophan metabolism via nicotinic acid in women taking contraceptives].
mesh_terms: D003276:Contraceptives, Oral / Q000494:pharmacology*; D005260:Female; D006801:Humans; D007737:Kynurenine / Q000652:urine; D008656:Mestranol / Q000494:pharmacology; D009539:Nicotinic Acids / Q000378:metabolism*; D009641:Norethynodrel / Q000494:pharmacology; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D003276:Contraceptives, Oral; D009539:Nicotinic Acids; D007737:Kynurenine; D009641:Norethynodrel; D014364:Tryptophan; D008656:Mestranol
vernacular_title: Sulle alterazioni del metabolismo del triptofano via acido nicotinico nelle donne che assumono contraccettivi.