Fetal death of unspecified cause
intrauterine fetal death
宫内胎儿死亡
子宫内胎儿死亡
宫内死亡
胎死宫内
胎死腹中
Intra-uterine fetal death
intra-uterine fetal death IUFD
cot death cot or crib death
axial compression ratio and slenderness ratio
abnormal chromosome of fetal cord blood
abnormal fetal position
ABO fetal maternal incompatibility
adaptive fetal ECG monitor