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Science. 2013 Nov 1;342(6158):562-3. doi: 10.1126/science.1239572.

Economics. Doctoral students and U.S. immigration policy.

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1
University of Colorado at Boulder, Boulder, CO 80309, USA.

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PMID:
24179206
DOI:
10.1126/science.1239572
[Indexed for MEDLINE]

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