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zWhat’s the balance of the nation’s research portfolio?
yA dramatic shift towards the biomedical sciences in the past 20 years, accelerating in the past 5 years
xBiomedical research is important
xBut it relies critically on advances in other fields, such as physics, engineering, and information technology
yThere is broad agreement that the nation’s R&D portfolio has become unbalanced
 [NSF data analyzed by AAAS, 2003]