| perinatology umbilical doppler calculator | 0.04 | 0.6 | 9165 | 41 | 39 |
| perinatology umbilical artery doppler calc | 0.33 | 0.1 | 5127 | 42 | 40 |
| perinatology ua doppler calculator | 0.97 | 0.1 | 2486 | 34 | 53 |
| perinatology umbilical artery doppler | 1.39 | 0.9 | 7340 | 37 | 31 |
| umbilical cord doppler perinatology | 1.51 | 0.6 | 9576 | 35 | 19 |
| umbilical artery doppler calculator | 1.99 | 0.6 | 4159 | 35 | 81 |
| perinatology mca doppler calculator | 1.26 | 0.8 | 1804 | 35 | 63 |
| perinatology calculator umbilical artery | 1.54 | 1 | 6043 | 40 | 36 |
| umbilical doppler s/d ratio | 0.73 | 0.3 | 5019 | 27 | 24 |
| normal umbilical doppler s/d ratio | 1.07 | 0.3 | 2668 | 34 | 80 |
| fetal medicine calculator doppler | 1.55 | 0.5 | 8237 | 33 | 14 |
| perinatal umbilical artery doppler | 0.1 | 0.1 | 7945 | 34 | 53 |
| umbilical artery doppler ratio | 1.39 | 0.5 | 3066 | 30 | 90 |
| uterine artery doppler calculator | 1 | 0.7 | 3781 | 33 | 79 |
| umbilical cord doppler ratio | 0.41 | 0.5 | 4508 | 28 | 84 |
| how to measure umbilical artery doppler | 0.65 | 0.6 | 8107 | 39 | 56 |
