| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| morphine related to codeine | 1.36 | 0.4 | 8116 | 4 | 27 |
| morphine | 0.8 | 0.4 | 2941 | 96 | 8 |
| related | 1.04 | 0.5 | 5375 | 95 | 7 |
| to | 1.33 | 0.7 | 67 | 81 | 2 |
| codeine | 1.22 | 0.1 | 8802 | 20 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| morphine related to codeine | 1.79 | 0.2 | 7471 | 96 |
| does codeine become morphine | 0.4 | 1 | 3522 | 81 |
| is morphine same as codeine | 1.79 | 0.8 | 2959 | 35 |
| are codeine and morphine narcotics | 0.64 | 0.1 | 3552 | 47 |
| are codeine and morphine the same thing | 1.87 | 0.4 | 9834 | 19 |
| codeine equivalent in morphine | 1.17 | 0.5 | 1315 | 31 |
| what converts codeine to morphine | 0.8 | 0.1 | 3565 | 48 |
| codeine turns to morphine | 1.77 | 0.7 | 2637 | 2 |
| codeine vs morphine chemical structure | 0.12 | 0.4 | 2635 | 93 |
| is codeine made from morphine | 0.66 | 0.4 | 1625 | 29 |
| are codeine and morphine depressants | 0.07 | 0.8 | 6209 | 62 |
| can codeine be a metabolite of morphine | 2 | 0.5 | 5611 | 43 |
| how strong is codeine compared to morphine | 1.63 | 0.9 | 7162 | 7 |
| codeine metabolizes into morphine | 1.56 | 0.3 | 6269 | 53 |
| allergic to codeine and morphine | 0.56 | 0.2 | 9003 | 33 |
| codeine allergy and morphine | 0.09 | 1 | 2584 | 68 |
| morphine allergy vs codeine | 1.07 | 0.1 | 4406 | 17 |
| structure of codeine morphine and diamorphine | 0.61 | 0.1 | 6825 | 34 |
| codeine breaks down into morphine | 1.69 | 0.2 | 5001 | 38 |
| morphine if codeine allergy | 0.29 | 1 | 9870 | 34 |
| is codeine an opioid or narcotic | 1.65 | 0.8 | 7219 | 6 |
