The Covariance Structure of Mortality Rates in Hospitals
    Published Date 
  
  
    Copyright 1998
  
  
    ISBN 0226903036
  
 
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      Copy CitationDouglas O. Staiger, Inquiries in the Economics of Aging (University of Chicago Press, 1998), chap. 7, https://www.nber.org/books-and-chapters/inquiries-economics-aging/covariance-structure-mortality-rates-hospitals.
 
 
     
    