| perinatology cord doppler calculator | 1.64 | 0.9 | 7107 | 36 | 57 |
| perinatology umbilical doppler calculator | 0.88 | 0.9 | 2263 | 41 | 9 |
| umbilical cord doppler perinatology | 0.36 | 0.6 | 9732 | 35 | 66 |
| perinatology mca doppler calculator | 0.14 | 0.1 | 2827 | 35 | 79 |
| perinatology ua doppler calculator | 1.81 | 0.1 | 5394 | 34 | 62 |
| perinatal umbilical doppler calculator | 1.7 | 0.9 | 6890 | 38 | 9 |
| perinatology umbilical artery doppler calc | 0.26 | 1 | 6032 | 42 | 76 |
| fetal medicine calculator doppler | 1.25 | 0.1 | 9918 | 33 | 85 |
| umbilical cord doppler ratio | 1.59 | 0.3 | 3964 | 28 | 11 |
| uterine artery doppler calculator | 1.46 | 0.3 | 3287 | 33 | 13 |
| umbilical cord doppler normal values | 0.82 | 0.3 | 5531 | 36 | 48 |
| perinatology umbilical artery doppler | 0.67 | 0.7 | 6696 | 37 | 74 |
| fetal med doppler calc | 1 | 0.1 | 4572 | 22 | 68 |
| fetal mca doppler calculator | 0.9 | 0.4 | 1547 | 28 | 55 |
| fetal medicine foundation doppler calculator | 0.12 | 0.3 | 5110 | 44 | 68 |
| doppler measurements & calculations | 1.35 | 0.6 | 8440 | 35 | 36 |
| umbilical cord doppler range | 1.42 | 0.1 | 3536 | 28 | 51 |
| hospital grade fetal doppler | 1.14 | 0.9 | 3759 | 28 | 95 |
| medical grade fetal doppler | 0.82 | 0.4 | 4505 | 27 | 24 |
