title: The high cost of free drug samples.
authors.forename: Jo Ann
authors.initials: JA
authors.lastname: Kleiner
mesh_terms: D016527:Drug Costs; D004345:Drug Industry / Q000191:economics*; D006801:Humans; D008389:Marketing of Health Services / Q000191:economics*; D009722:Nurse Practitioners / Q000191:economics*; D010823:Physician Assistants / Q000191:economics*