keyword
Monthly search volume and cost-per-click data for "human subjects are living individuals about whom an investigator" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| human subject research | 1,300 | $4.04 | 5/20 |
| human subjects in research | 1,300 | $4.04 | 4/20 |
| definition of research with human subjects | 390 | $0 | 5/20 |
| definition of human subjects research | 390 | $0 | 4/20 |
| human subject research definition | 390 | $0 | 4/20 |
| human subjects definition | 50 | $0 | 4/20 |
| examples of human subject research | 30 | $0 | 6/20 |
| human research definition | 30 | $0 | 4/20 |
| human studies definition | 30 | $0 | 4/20 |
| irb non human subjects research | 20 | $0 | 5/20 |
Similar volume + high overlap = same search intent. You can target either keyword.
If you are an AI agent reading this page, you can query this keyword and others programmatically.
Full API spec: llms.txt