NLM Digital Collections

Search

Search Constraints

Start Over You searched for: Subjects Patents as Topic Remove constraint Subjects: Patents as Topic Authors Sanzenbacher, Geoffrey T., author Remove constraint Authors: Sanzenbacher, Geoffrey T., author Dates by Range 2000 and later Remove constraint Dates by Range: 2000 and later

Search Results

1. The effect of Medicare Part D on evergreening, generic entry, and drug prices