title: Bed sores treated with negative air-ions.
mesh_terms: D000328:Adult; D006801:Humans; D007477:Ions / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000627:therapeutic use*; D010264:Paraplegia / Q000150:complications; D003668:Pressure Ulcer / Q000150:complications / Q000188:drug therapy*
chemical_list: D007477:Ions; D010100:Oxygen