| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| tubes with gray tops are used for | 0.52 | 0.5 | 4560 | 85 |
| grey top tubes for blood | 1.88 | 0.8 | 5500 | 38 |
| green top tube used for | 0.97 | 1 | 9126 | 23 |
| gray top test tubes | 0.68 | 0.2 | 7250 | 22 |
| gray top tubes contain what additive | 1.91 | 1 | 9956 | 22 |
| grey top tube tests | 1.34 | 1 | 4321 | 67 |
| grey top tubes for blood collection | 1.79 | 0.1 | 7620 | 97 |
| the yellow top tube is used for | 0.79 | 0.8 | 865 | 11 |
| gray top tube lab test | 1.54 | 1 | 8834 | 60 |
| additive in gray top tube | 0.54 | 0.5 | 6027 | 21 |
| what is grey plastic pipe used for | 1.31 | 0.6 | 7519 | 19 |
| gray top tube blood test | 0.64 | 1 | 1645 | 43 |
| grey top tube additive | 1.26 | 0.3 | 1497 | 33 |
| grey tube for blood test | 1.09 | 1 | 811 | 49 |
| gray top lab tube | 1.7 | 0.5 | 1958 | 99 |
| gray tube top blood | 0.57 | 0.8 | 1116 | 29 |
| grey tubes contain what additive | 0.02 | 1 | 2243 | 91 |
| grey top tube blood test | 0.94 | 0.7 | 5326 | 44 |
| grey top lab tubes | 0.39 | 0.5 | 5384 | 83 |
