TY - RPRT TI - Decrease in the relative heterogeneity of health with age: a cross-national comparison. AU - Arnold Mitnitski AU - Kenneth Rockwood PY - 2005 DO - 10.1016/j.mad.2005.09.007 UR - https://pubmed.ncbi.nlm.nih.gov/16257034/ ID - 16257034 ER -