title: 1966 public expenditure for oral hygiene products exceeds six hundred million.
mesh_terms: D003802:Dentifrices; D003813:Dentistry; D005102:Health Expenditures; D009067:Mouthwashes; D009909:Oral Health; D014099:Toothbrushing
chemical_list: D003802:Dentifrices; D009067:Mouthwashes