We customized a several-time-area go after-right up prospective investigation to analyze maternal sex
We customized a several-time-area go after-right up prospective investigation to analyze maternal sex Users All of our multicenter investigation was used inside the Gulou Area, Nanjing, about maternal and child health heart, service out of obstetrics and you can gynecology in the Nanjing instrument tower medical, company from obstetrics and you will gynecology in associated …