title: The possible role of hydrogen sulfide in human periodontal disease. I. Hydrogen sulfide production in periodontal pockets.
mesh_terms: D000085:Acetates; D002986:Clinical Trials as Topic; D006801:Humans; D006859:Hydrogen; D007854:Lead; D010518:Periodontitis / Q000209:etiology* / Q000382:microbiology; D013440:Sulfides / Q000032:analysis* / Q000378:metabolism*
chemical_list: D000085:Acetates; D013440:Sulfides; D007854:Lead; D006859:Hydrogen