title: Using the pill can affect the gingiva and periodontium.
mesh_terms: D003276:Contraceptives, Oral / Q000009:adverse effects*; D004967:Estrogens / Q000009:adverse effects; D005260:Female; D005891:Gingivitis / Q000139:chemically induced*; D006801:Humans; D010518:Periodontitis / Q000139:chemically induced; D011247:Pregnancy; D011248:Pregnancy Complications; D011374:Progesterone / Q000009:adverse effects
chemical_list: D003276:Contraceptives, Oral; D004967:Estrogens; D011374:Progesterone