| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ethical use of stem cells | 2 | 0.1 | 9786 | 23 |
| is it ethical to use embryonic stem cells | 1.47 | 0.5 | 7887 | 99 |
| is it ethical to use stem cells | 1.58 | 0.3 | 4042 | 14 |
| ethical issues in use of stem cells | 1.44 | 0.4 | 7762 | 53 |
| ethical issues of using stem cells | 0.76 | 0.5 | 7137 | 22 |
| why stem cell research is ethical | 1.07 | 1 | 1776 | 72 |
| ethics of stem cell research | 0.1 | 0.6 | 9034 | 80 |
| ethical issues embryonic stem cells | 1.33 | 0.8 | 8380 | 19 |
| ethical concerns of embryonic stem cells | 0.55 | 0.2 | 2018 | 16 |
| human embryonic stem cells ethical issues | 0.35 | 1 | 8677 | 60 |
| embryonic stem cells ethical pros and cons | 1.38 | 0.5 | 2969 | 32 |
| embryonic stem cells culture ethical issues | 1.89 | 1 | 8616 | 22 |
| stem cell embryo ethics | 1.33 | 0.1 | 6746 | 47 |
| embryonic stem cell research ethics | 0.58 | 0.4 | 4994 | 62 |
| are stem cells ethical | 0.23 | 0.3 | 847 | 86 |
| embryonic stem cell research ethical dilemma | 0.84 | 0.2 | 144 | 39 |
| embryonic stem cell controversy ethics | 0.03 | 0.7 | 7467 | 46 |
| ethical considerations of stem cells | 1.8 | 0.2 | 9915 | 17 |
| what is ethical about stem cell treatment | 0.65 | 1 | 3967 | 5 |
| moral ethics in embryonic stem cell research | 1.11 | 0.3 | 4997 | 43 |
