Mortality in rural America, 1870-1920: estimates and conjectures.

@article{Higgs1973MortalityIR,
  title={Mortality in rural America, 1870-1920: estimates and conjectures.},
  author={Roger H Higgs},
  journal={Explorations in economic history},
  year={1973},
  volume={10 2},
  pages={177-95}
}