title: Oral contraceptives and venous thromboembolism: acquired APC resistance?
authors.forename: W
authors.initials: W
authors.lastname: Schramm
authors.forename: L A
authors.initials: LA
authors.lastname: Heinemann
mesh_terms: D001796:Blood Protein Disorders / Q000209:etiology*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011486:Protein C / Q000378:metabolism*; D013923:Thromboembolism / Q000139:chemically induced*
chemical_list: D003276:Contraceptives, Oral; D011486:Protein C