@article{Lee1994,
author = {Lee, J.Z. and Feng, W. 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},
}