title: [Hepatic lesions and prolonged use of oral contraceptive].
authors.affiliation: Servicio de Medicina Interna, Hospital Universitario Marqués de Valdecilla, Universidad de Cantabria, Santander, Spain.
authors.forename: M
authors.initials: M
authors.lastname: Gutiérrez Santiago
authors.forename: C
authors.initials: C
authors.lastname: García Ibarbia
authors.forename: D N
authors.initials: DN
authors.lastname: Nan Nan
authors.forename: J L
authors.initials: JL
authors.lastname: Hernández Hernández
mesh_terms: D003277:Contraceptives, Oral, Combined / Q000009:adverse effects*; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000009:adverse effects*; D008875:Middle Aged; D010382:Peliosis Hepatis / Q000139:chemically induced*
chemical_list: D003277:Contraceptives, Oral, Combined; D004997:Ethinyl Estradiol; D016912:Levonorgestrel