To determine the correlation between the rapid biophysical profile (rBPP), the combination of amniotic fluid index (AFI), and sound-provoked fetal movement (SPFM) detected by ultrasound, and the full biophysical profile (FBP) in terms of abnormal and normal result.
Maternal and Fetal Medicine Division, Department of Obstetrics and Gynecology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.