title: Generic substitution: a need for clarification.
authors.forename: Gregory M
authors.initials: GM
authors.lastname: Peterson
mesh_terms: D003362:Cost-Benefit Analysis; D004363:Drug Utilization / Q000191:economics*; D016568:Drugs, Generic / Q000191:economics*; D006801:Humans; D017060:Patient Satisfaction / Q000191:economics*; D013810:Therapeutic Equivalency
chemical_list: D016568:Drugs, Generic