| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| it is an opioid drug made from morphine | 0.9 | 0.3 | 7335 | 72 |
| what is morphine made from | 0.3 | 0.4 | 9893 | 78 |
| is morphine is an opioid | 1.94 | 0.6 | 1094 | 12 |
| drug from which morphine is derived | 0.1 | 0.3 | 4706 | 76 |
| what opioid was created from morphine | 1.52 | 0.7 | 9935 | 59 |
| what is morphine derived from | 1.63 | 0.5 | 3962 | 81 |
| is morphine a type of opioid | 0.35 | 1 | 5452 | 21 |
| is morphine a narcotic or opioid | 1.91 | 1 | 3229 | 51 |
| what does morphine come from | 0.86 | 0.4 | 3306 | 34 |
| what is opioids made from | 1.47 | 0.3 | 5010 | 16 |
| a narcotic that derives from morphine | 1.86 | 0.2 | 7323 | 89 |
| morphine opioid or opiate | 1.28 | 0.7 | 333 | 36 |
| is morphine a natural or synthetic drug | 1.3 | 0.6 | 6061 | 13 |
| morphine is what drug | 1.75 | 0.8 | 313 | 75 |
| which drug contains morphine | 0.14 | 0.6 | 3495 | 80 |
| what is the chemical name for morphine | 0.8 | 0.5 | 9607 | 55 |
| is morphine a synthetic | 0.21 | 0.8 | 5986 | 52 |
| name of morphine organism | 0.14 | 0.1 | 6264 | 19 |
| chemical compound of morphine | 0.98 | 0.7 | 5510 | 8 |
