| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| fetal dna testing in maternal blood | 1.31 | 1 | 2377 | 36 |
| fetal dna maternal blood | 1.6 | 0.9 | 1624 | 87 |
| dna testing on fetus | 1.24 | 0.1 | 1650 | 100 |
| maternal fetal medicine genetic testing | 0.31 | 0.6 | 7045 | 5 |
| cell free fetal dna maternal blood | 0.26 | 0.8 | 6182 | 35 |
| maternal and paternal dna testing | 1.14 | 0.3 | 3823 | 49 |
| dna test on fetus | 1.63 | 0.1 | 7886 | 99 |
| dna testing for birth mother | 1.56 | 0.1 | 3127 | 85 |
| fetal dna paternity test | 0.79 | 1 | 5850 | 79 |
| free fetal dna testing | 1.36 | 0.1 | 6709 | 80 |
| maternal dna ancestry testing | 0.29 | 0.5 | 3590 | 5 |
| blood dna test during pregnancy | 0.36 | 0.4 | 7642 | 17 |
| dna testing in pregnancy | 1.74 | 0.8 | 36 | 30 |
| fetal blood screen test | 0.87 | 1 | 1794 | 5 |
| blood test dna while pregnant | 1.51 | 0.1 | 8091 | 3 |
| dna test for maternity | 0.18 | 0.3 | 8434 | 9 |
| genetic testing on fetus | 1.85 | 0.6 | 8020 | 83 |
