| Air Quality and Health Impacts | Lifetime | 75 | US 26 | 99.78 |
| Indoor Air Quality and Microbial Exposure | Lifetime | 28 | US 13 | 99.23 |
| Occupational exposure and asthma | Lifetime | 22 | US 5 | 99.17 |
| Lung Cancer Treatments and Mutations | Lifetime | 297 | US 157 | 99.25 |
| Occupational and environmental lung diseases | Lifetime | 62 | US 30 | 99.05 |
| Climate Change and Health Impacts | Lifetime | 117 | US 45 | 98.97 |
| Epigenetics and DNA Methylation | Lifetime | 403 | US 227 | 98.92 |
| Glutathione Transferases and Polymorphisms | Lifetime | 61 | US 28 | 98.53 |
| RNA modifications and cancer | Lifetime | 664 | US 347 | 98.71 |
| Air Quality Monitoring and Forecasting | Lifetime | 187 | US 82 | 98.75 |
| Chronic Obstructive Pulmonary Disease (COPD) Research | Lifetime | 380 | US 134 | 98.63 |
| Occupational Health and Safety Research | Lifetime | 175 | US 61 | 98.53 |
| Heavy Metal Exposure and Toxicity | Lifetime | 214 | US 83 | 98.46 |
| Carcinogens and Genotoxicity Assessment | Lifetime | 253 | US 131 | 98.47 |
| Health, Environment, Cognitive Aging | Lifetime | 125 | US 56 | 97.99 |
| Sepsis Diagnosis and Treatment | Lifetime | 355 | US 136 | 98.41 |
| Respiratory Support and Mechanisms | Lifetime | 603 | US 233 | 98.43 |
| Occupational Health and Performance | Lifetime | 128 | US 50 | 97.20 |
| Lung Cancer Research Studies | Lifetime | 647 | US 278 | 97.80 |
| Lung Cancer Diagnosis and Treatment | Lifetime | 920 | US 401 | 97.76 |
| Arsenic contamination and mitigation | Lifetime | 276 | US 66 | 96.83 |
| Energy and Environment Impacts | Lifetime | 593 | US 109 | 95.77 |
| Genetic Associations and Epidemiology | Lifetime | 941 | US 475 | 95.54 |
| Genomics, phytochemicals, and oxidative stress | Lifetime | 845 | US 283 | 93.91 |
| Injury Epidemiology and Prevention | Lifetime | 828 | US 404 | 94.66 |
| Multiple and Secondary Primary Cancers | Lifetime | 851 | US 366 | 92.39 |
| Sleep and Work-Related Fatigue | Lifetime | 912 | US 332 | 88.71 |
| Environmental Justice and Health Disparities | Lifetime | 552 | US 364 | 84.12 |
| Lung Cancer Diagnosis and Treatment | 2021-2025 | 207 | US 56 | 97.69 |
| Lung Cancer Treatments and Mutations | 2021-2025 | 272 | US 107 | 98.22 |
| Heavy Metal Exposure and Toxicity | 2021-2025 | 420 | US 54 | 88.43 |
| Chronic Obstructive Pulmonary Disease (COPD) Research | 2021-2025 | 993 | US 207 | 89.59 |
| Genetic Associations and Epidemiology | 2021-2025 | 813 | US 348 | 87.48 |