title: Locating prescriptions in pharmacy databases.
authors.affiliation: Health Economics Research Center, Veterans Affairs Palo Alto Health Care System, Menlo Park, CA 94025, USA. mark.smith9@va.gov
authors.forename: Mark W
authors.initials: MW
authors.lastname: Smith
authors.forename: Shuo
authors.initials: S
authors.lastname: Chen
authors.forename: Andrew M
authors.initials: AM
authors.lastname: Siroka
mesh_terms: D016208:Databases, Factual; D011307:Drug Prescriptions; D006801:Humans; D016347:Medical Records Systems, Computerized / Q000458:organization & administration*; D010593:Pharmaceutical Services / Q000458:organization & administration*; D012107:Research Design