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Validity of observational studies in accountability analyses: the case of air pollution and life expectancy
C. Arden Pope III, Majid Ezzati, Douglas W. DockeryVolume:
5
Language:
english
Pages:
5
DOI:
10.1007/s11869-010-0130-3
Date:
June, 2012
File:
PDF, 151 KB
english, 2012