@article{e6185d179f8e44738230388dbff9d231,
title = "Relationship of systolic/diastolic ratios from umbilical velocimetry to fetal heart rate.",
author = "Brar, \{Harbinder S.\} and Medearis, \{Arnold L.\} and Platt, \{Lawrence D.\}",
note = "We assessed the relationship between systolic/diastolic ratios as determined by umbilical velocimetry to fetal heart rate. Umbilical velocimetry was performed with continuous-wave Doppler ultrasound and systolic/diastolic ratios and fetal heart rate for the corresponding cardiac cycles were calculated in four groups of patients.",
year = "1989",
month = jan,
day = "1",
doi = "10.1016/0002-9378(89)90117-8",
language = "American English",
volume = "160",
journal = "American Journal of Obstetrics and Gynecology",
issn = "1097-6868",
publisher = "Elsevier",
number = "1",
}