| std screening lab tests | 1.14 | 0.2 | 3351 | 23 | 37 |
| std screening tests cdc | 1.15 | 0.7 | 4761 | 23 | 37 |
| standard std screening tests | 0.32 | 1 | 2309 | 28 | 17 |
| what is tested in std screening | 1.6 | 0.6 | 3858 | 31 | 9 |
| routine std screening tests | 1.41 | 1 | 341 | 27 | 73 |
| lab tests for stds | 1.02 | 0.4 | 4024 | 18 | 79 |
| blood tests for std testing | 1.8 | 0.3 | 1422 | 27 | 100 |
| labs for std testing | 1.44 | 0.8 | 1932 | 20 | 98 |
| std testing blood test | 0.67 | 0.7 | 9845 | 22 | 63 |
| blood tests for std | 1.69 | 0.8 | 6929 | 19 | 87 |
| health labs std testing | 0.89 | 0.1 | 2703 | 23 | 18 |
| health labs std test | 0.71 | 0.4 | 4643 | 20 | 35 |
| how to test for std | 1.93 | 0.1 | 4609 | 19 | 18 |
| how to do std testing | 1.94 | 0.8 | 9053 | 21 | 85 |
| diagnosis for std testing | 0.84 | 0.8 | 1869 | 25 | 28 |
