title: Cost and the common cold.
authors.forename: L C
authors.initials: LC
authors.lastname: Vermeulen
mesh_terms: D003139:Common Cold / Q000188:drug therapy*; D016527:Drug Costs; D006801:Humans; D009241:Ipratropium / Q000191:economics* / Q000627:therapeutic use
chemical_list: D009241:Ipratropium