title: When drug samples expire.
authors.affiliation: Allergy and Asthma Center, Port Huron, Mich., USA.
authors.forename: Mary
authors.initials: M
authors.lastname: Beck
authors.forename: Gwenn
authors.initials: G
authors.lastname: Scott
authors.forename: Susan
authors.initials: S
authors.lastname: DeMeulenaere
mesh_terms: D004356:Drug Storage; D006801:Humans; D004364:Pharmaceutical Preparations
chemical_list: D004364:Pharmaceutical Preparations