| perinatal umbilical doppler calculator | 1.86 | 0.5 | 4715 | 38 | 66 |
| umbilical artery doppler calculator | 0.39 | 0.7 | 3822 | 35 | 32 |
| perinatology umbilical artery doppler calc | 0.35 | 0.6 | 9993 | 42 | 58 |
| perinatal umbilical artery doppler | 0.98 | 0.8 | 4181 | 34 | 51 |
| perinatology umbilical artery doppler | 1.94 | 0.6 | 9493 | 37 | 42 |
| fetal medicine calculator doppler | 1.21 | 0.3 | 2951 | 33 | 2 |
| perinatology ua doppler calculator | 0.5 | 0.4 | 1180 | 34 | 35 |
| umbilical cord doppler perinatology | 0.85 | 0.9 | 5262 | 35 | 18 |
| umbilical doppler s/d ratio | 0.03 | 0.9 | 8655 | 27 | 5 |
| normal umbilical doppler s/d ratio | 1.61 | 0.1 | 9136 | 34 | 70 |
| uterine artery doppler calculator | 0.31 | 1 | 819 | 33 | 39 |
| perinatology mca doppler calculator | 0.96 | 1 | 908 | 35 | 44 |
| perinatology calculator umbilical artery | 1.39 | 0.6 | 3767 | 40 | 5 |
| umbilical artery doppler ratio | 1.16 | 0.4 | 7911 | 30 | 68 |
| how to measure umbilical artery doppler | 1.84 | 0.4 | 4967 | 39 | 57 |
| doppler umbilical fetal med | 0.92 | 0.8 | 5600 | 27 | 19 |
| fetal umbilical doppler cpt code | 1.23 | 0.5 | 6770 | 32 | 62 |
