Objective: to determine obstetrical risk factors and pregnancy outcome of fetuses with true knot of the umbilical cord.

目的：探讨脐带真结的危险因素及其妊娠结局。

youdao

Objective: to determine obstetrical risk factors and pregnancy outcome of fetuses with true knot of the umbilical cord.

目的：探讨脐带真结的危险因素及其妊娠结局。

youdao