@article{Chaudhry2020,
author = {Chaudhry, T.T. and Khan, M.},
title= {Effects of birth order and son preference on utilization of pre-and post-natal health inputs in Punjab},
year = {2020},
doi = {10.5455/JPMA.300923},
volume = {70},
number = {1},
pages = {110--115},
}