title: Studies on liver functions under the effect of sequence drugs.
mesh_terms: D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003279:Contraceptives, Oral, Sequential / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008099:Liver / Q000187:drug effects / Q000378:metabolism*
chemical_list: D003276:Contraceptives, Oral; D003279:Contraceptives, Oral, Sequential