GAO report says drug R & D costs rising, innovation decreasing.
D035843:Biomedical Research / Q000191:economics* / Q000706:statistics & numerical data; D003132:Commerce / Q000458:organization & administration; D003657:Decision Making; D004345:Drug Industry / Q000191:economics* / Q000706:statistics & numerical data; D009936:Organizational Innovation / Q000191:economics; D012106:Research / Q000191:economics* / Q000706:statistics & numerical data