| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| vessels of the umbilical cord | 1.89 | 0.6 | 7832 | 58 |
| umbilical cord blood vessels | 1.16 | 0.7 | 4481 | 69 |
| two blood vessels in umbilical cord | 0.46 | 0.3 | 9936 | 68 |
| how many vessels in umbilical cord | 1.61 | 0.5 | 2632 | 50 |
| how many blood vessels in umbilical cord | 1.19 | 0.4 | 7491 | 86 |
| 2 blood vessels in umbilical cord | 1.81 | 0.2 | 5021 | 67 |
| how are umbilical cord blood vessels formed | 1.94 | 1 | 3769 | 42 |
| only two blood vessels in umbilical cord | 1.83 | 0.3 | 2077 | 97 |
