title: Sodium, potassium and calcium contents of crevicular exudate: their relations to gingivitis and periodontitis.
mesh_terms: D002118:Calcium / Q000032:analysis / Q000097:blood; D005881:Gingiva / Q000378:metabolism*; D005883:Gingival Crevicular Fluid / Q000032:analysis; D005891:Gingivitis / Q000378:metabolism*; D006801:Humans; D010518:Periodontitis / Q000378:metabolism*; D011188:Potassium / Q000032:analysis / Q000097:blood; D012964:Sodium / Q000032:analysis / Q000097:blood
chemical_list: D012964:Sodium; D011188:Potassium; D002118:Calcium