@article{Kumar2004,
author = {Kumar, N.},
title= {Changing geographic access to and locational efficiency of health services in two Indian districts between 1981 and 1996},
year = {2004},
doi = {10.1016/j.socscimed.2003.08.019},
journal = {Social Science and Medicine},
volume = {58},
number = {10},
pages = {2045--2067},
}