title: Residents' knowledge of medication prices.
authors: University of Pennsylvania, Philadelhia, 19104-6021, USA.
authors: Anna
authors: A
authors: Headly
mesh_terms: D003365:Costs and Cost Analysis; D004358:Drug Therapy / Q000191:economics*; D004470:Economics, Medical; D006801:Humans; D007396:Internship and Residency