@article{Rosenberg1989,
author = {Rosenberg, M.},
title= {Breast-Feeding and Infant Mortality in Norway 1860-1930},
year = {1989},
doi = {10.1017/S0021932000018034},
journal = {Journal of Biosocial Science},
volume = {21},
number = {3},
pages = {335--348},
}