title: Readers' responses to "the cost of marginal medicine is too high".
authors.forename: Gary M
authors.initials: GM
authors.lastname: Levin
mesh_terms: D052157:Aptamers, Nucleotide / Q000627:therapeutic use; D017048:Health Care Costs; D006801:Humans; D008268:Macular Degeneration / Q000188:drug therapy*; D006278:Medicare
chemical_list: D052157:Aptamers, Nucleotide; C495058:pegaptanib