| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| screening tests for down syndrome | 1.05 | 0.3 | 8230 | 50 |
| screening tests for down syndrome include | 0.87 | 0.8 | 7497 | 39 |
| prenatal screening tests for down syndrome | 1.57 | 0.8 | 9752 | 49 |
| diagnostic tests for down syndrome include | 0.8 | 0.2 | 8547 | 45 |
| down syndrome screening test nhs | 1.63 | 1 | 6611 | 84 |
| how do they test for down syndrome | 1.3 | 0.1 | 3597 | 35 |
| lab test for down syndrome | 1.82 | 0.5 | 3703 | 9 |
| down syndrome diagnostic testing | 0.03 | 0.1 | 3219 | 25 |
| screening for down syndrome | 1.38 | 0.9 | 6258 | 86 |
| diagnostic tests for down syndrome | 1.52 | 0.7 | 6858 | 9 |
| screening for down's syndrome | 1.69 | 0.5 | 9229 | 49 |
| test for down syndrome | 1.42 | 0.3 | 7219 | 93 |
| test to check for down syndrome | 0.11 | 0.3 | 5792 | 99 |
| testing for down syndrome | 0.48 | 0.2 | 8393 | 91 |
| test for down syndrome in adults | 1 | 0.7 | 9013 | 7 |
| diagnostic testing for down syndrome | 0.06 | 0.8 | 2057 | 58 |
| blood tests for down syndrome | 1.36 | 1 | 5405 | 77 |
| testing for down's syndrome | 0.44 | 0.9 | 8186 | 24 |
| test for down's syndrome | 0.79 | 0.8 | 2520 | 60 |
| down syndrome diagnostic test | 0.89 | 0.7 | 5564 | 69 |
