title: [Research of women's periodontal conditions after using sex hormonal contraceptives].
authors.forename: J D
authors.initials: JD
authors.lastname: Wu
mesh_terms: D000328:Adult; D016022:Case-Control Studies; D004967:Estrogens / Q000009:adverse effects*; D005260:Female; D005881:Gingiva / Q000187:drug effects*; D006801:Humans; D008875:Middle Aged; D010512:Periodontal Index; D010518:Periodontitis / Q000209:etiology*; D010519:Periodontium / Q000187:drug effects*; D011372:Progestins / Q000009:adverse effects*
chemical_list: D004967:Estrogens; D011372:Progestins