The Prevalence and Epidemiological Investigation of Birth Defects in Hebei Province from 2017 to 2021

TIAN Mei-ling, DU Li-yan, MA Guo-juan, MENG Fan-xue, XIAO Yuan-ge

Journal of International Reproductive Health/Family Planning . 2023, (3): 199 -202 . DOI: 10.12280/gjszjk.20220480