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National medical expenditures by smoking status in American adults: an application of Manningâs two-stage model to nationally representative data
Swedler, David I, Miller, Ted R, Ali, Bina, Waeher, Geetha, Bernstein, Steven LVolume:
9
Journal:
BMJ Open
DOI:
10.1136/bmjopen-2018-026592
Date:
July, 2019
File:
PDF, 240 KB
2019