| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| perinatology sd | 1.37 | 0.5 | 7170 | 15 | 44 |
| perinatology s/d ratio | 0.84 | 0.2 | 682 | 22 | 14 |
| perinatology sd ratio calculator | 0.27 | 0.5 | 6985 | 32 | 81 |
| sd ratio perinatology | 0.04 | 0.4 | 5057 | 21 | 94 |
| perinatology s/d ratio calculator | 0.06 | 0.3 | 5777 | 33 | 74 |
| perinatology pc ratio calculator | 1.72 | 0.8 | 4408 | 32 | 37 |
| perinatology skeletal dysplasia calculator | 0.63 | 1 | 8508 | 42 | 79 |
| what is sd ratio in pregnancy | 0.86 | 0.8 | 3085 | 29 | 93 |
| perinatology gestational sac calculator | 0.8 | 0.7 | 5045 | 39 | 65 |
