@article{Lee1994,
author = {Lee, J. and Wang, F. and Campbell, C.},
title= {Infant and Child Mortality Among the Qing Nobility: Implications for Two Types of Positive Check},
year = {1994},
doi = {10.1080/0032472031000147936},
journal = {Population Studies },
volume = {48},
number = {3},
pages = {395--411},
}