<unk>  is a diagnostic test used to detect fetal metabolic acidemia. It can be used as a non-invasive alternative to fetal<unk>  blood testing.
Fetal scalp stimulation test
Fetal EEG
Fetal echocardiography
Fetal scalp blood testing
Doppler fetal monitor
Obstetric ultrasonography
Amniocentesis
Nonstress test