@article{Thorvaldsen2002,
author = {Thorvaldsen, G.},
title= {Rural infant mortality in nineteenth-century Norway},
year = {2002},
doi = {10.3384/hygiea.1403-8668.023175},
journal = {Hygiea Internationalis},
volume = {3},
number = {1},
pages = {75−113},
}