title: [Effect of air-anion on air disinfection in respiratory care units and treatment of patients with COPD].
authors.forename: J S
authors.initials: JS
authors.lastname: Zhang
mesh_terms: D000280:Administration, Inhalation; D000390:Air Ionization; D000838:Anions; D004203:Disinfection / Q000379:methods*; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000628:therapy*; D008297:Male; D012124:Respiratory Care Units; D013242:Sterilization / Q000379:methods*
chemical_list: D000838:Anions