title: [When can generic preparations be used?].
authors.forename: Michael
authors.initials: M
authors.lastname: Bretthauer
mesh_terms: D016527:Drug Costs; D016568:Drugs, Generic; D006801:Humans; D019338:Polypharmacy; D054328:Proton Pump Inhibitors
chemical_list: D016568:Drugs, Generic; D054328:Proton Pump Inhibitors