@article{Melvin2014, author = {Melvin, J. and Hummer, R.A. and Elo, I.T. and Mehta, N. }, title= {Age patterns of racial/ethnic/nativity differences in disability and physical functioning in the United States}, year = {2014}, doi = {10.4054/DemRes.2014.31.17}, journal = {Demographic Research }, volume = {31}, number = {17}, pages = {497--510}, }