[A clinical study of ozone-oxygen therapy in periodontal diseases (preliminary report)].
D010100:Oxygen / Q000627:therapeutic use; D010126:Ozone / Q000627:therapeutic use; D010510:Periodontal Diseases / Q000188:drug therapy
D010126:Ozone; D010100:Oxygen
Klinike melete chresimopoieseos ozontos dia ten therapeian nosontou parodontiou (prodromos anakoinosis.