| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| do people before 1995 have lead poisoning | 1.7 | 0.9 | 520 | 81 |
| history of lead poisoning | 1.25 | 0.6 | 8826 | 94 |
| when did lead poisoning start | 1.2 | 0.5 | 480 | 26 |
| lead poisoning history timeline | 0.56 | 0.6 | 3689 | 40 |
| lead poisoning recent cases | 1.91 | 0.9 | 3729 | 23 |
| when did people realize lead was poisonous | 0.49 | 0.6 | 7370 | 71 |
| when was lead poisoning discovered | 1.92 | 0.2 | 5059 | 89 |
| last lead poisoning exposure | 0.14 | 0.8 | 8608 | 12 |
| lead poisoning in the news | 0.08 | 0.5 | 4568 | 88 |
| who discovered lead poisoning and when | 1.38 | 0.2 | 3983 | 41 |
| statistics on lead poisoning | 1.64 | 0.2 | 2338 | 61 |
| lead poisoning know the facts | 0.45 | 0.3 | 8895 | 41 |
| facts about lead poisoning | 0.54 | 0.1 | 6202 | 68 |
| why is lead poisoning still an issue | 0.02 | 0.2 | 5395 | 62 |
| how rare is lead poisoning | 0.08 | 0.8 | 1317 | 31 |
| all about lead poisoning | 1.96 | 0.3 | 2182 | 58 |
| lead poisoning scholarly articles | 0.53 | 0.5 | 3435 | 65 |
| when did we know lead was poisonous | 0.68 | 0.9 | 3825 | 3 |
| lead poisoning in adults cdc | 0.25 | 0.3 | 6046 | 44 |
| lead poisoning in united states | 0.39 | 1 | 2924 | 89 |
| why lead poisoning is public health concern | 0.64 | 0.7 | 9009 | 52 |
| information on lead poisoning | 1.45 | 0.2 | 4812 | 18 |
