Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 18 | 4 | CHEMISTRY, ANALYTICAL//TOXICOLOGY//ENVIRONMENTAL SCIENCES | 697102 |
| 184 | 3 | METALLOTHIONEIN//LEAD//CADMIUM | 56183 |
| 514 | 2 | LEAD//CADMIUM//BLOOD LEAD | 15640 |
| 855 | 1 | LEAD POISONING//BLOOD LEAD//BLOOD LEAD LEVELS | 3046 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | LEAD POISONING | authKW | 1175423 | 9% | 41% | 278 |
| 2 | BLOOD LEAD | authKW | 956737 | 6% | 50% | 185 |
| 3 | BLOOD LEAD LEVELS | authKW | 474541 | 2% | 64% | 72 |
| 4 | LEAD EXPOSURE | authKW | 428199 | 4% | 35% | 119 |
| 5 | LEAD | authKW | 385751 | 21% | 6% | 654 |
| 6 | BLOOD LEAD LEVEL | authKW | 363100 | 2% | 58% | 61 |
| 7 | CHILDHOOD LEAD POISONING | authKW | 268683 | 1% | 84% | 31 |
| 8 | LEAD PAINT | authKW | 159146 | 1% | 77% | 20 |
| 9 | SOIL LEAD | authKW | 152771 | 1% | 62% | 24 |
| 10 | DUST LEAD | authKW | 144831 | 0% | 100% | 14 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Public, Environmental & Occupational Health | 35575 | 44% | 0% | 1351 |
| 2 | Environmental Sciences | 16583 | 36% | 0% | 1107 |
| 3 | Toxicology | 10861 | 18% | 0% | 557 |
| 4 | Pediatrics | 2454 | 11% | 0% | 323 |
| 5 | Medicine, General & Internal | 423 | 7% | 0% | 216 |
| 6 | Engineering, Environmental | 345 | 3% | 0% | 100 |
| 7 | Medical Laboratory Technology | 157 | 1% | 0% | 44 |
| 8 | Psychology, Developmental | 114 | 1% | 0% | 42 |
| 9 | Water Resources | 73 | 2% | 0% | 61 |
| 10 | Primary Health Care | 56 | 1% | 0% | 16 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | LEAD POISONING PREVENT BRANCH | 105793 | 0% | 68% | 15 |
| 2 | CHILDHOOD LEAD POISONING PREVENT PROGRAM | 89407 | 0% | 79% | 11 |
| 3 | CINCINNATI CHILDRENS ENVIRONM HLTH | 51355 | 0% | 41% | 12 |
| 4 | HLTH HOMES LEAD POISONING PREVENT BRANCH | 41380 | 0% | 100% | 4 |
| 5 | DISASTER RISK ANAL | 37238 | 0% | 60% | 6 |
| 6 | INTEGRATED COMMUNITY DEV | 36944 | 0% | 71% | 5 |
| 7 | OCCUPAT LEAD POISONING PREVENT PROGRAM | 33103 | 0% | 80% | 4 |
| 8 | COLEGIO CIENCIAS SALUDESCUELA MED | 31035 | 0% | 100% | 3 |
| 9 | NUTR BIOCHEM BRANCH | 28732 | 0% | 56% | 5 |
| 10 | LEAD POISONING PREVENT PROGRAM | 23643 | 0% | 57% | 4 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ENVIRONMENTAL RESEARCH | 99762 | 7% | 4% | 222 |
| 2 | ARCHIVES OF ENVIRONMENTAL HEALTH | 57514 | 3% | 6% | 93 |
| 3 | ENVIRONMENTAL HEALTH PERSPECTIVES | 37650 | 6% | 2% | 181 |
| 4 | ENVIRONMENTAL GEOCHEMISTRY AND HEALTH | 15006 | 1% | 3% | 45 |
| 5 | NEUROTOXICOLOGY AND TERATOLOGY | 13373 | 2% | 3% | 52 |
| 6 | SCIENCE OF THE TOTAL ENVIRONMENT | 11864 | 5% | 1% | 160 |
| 7 | INTERNATIONAL JOURNAL OF HYGIENE AND ENVIRONMENTAL HEALTH | 11066 | 1% | 3% | 38 |
| 8 | JOURNAL OF ENVIRONMENTAL HEALTH | 9551 | 1% | 3% | 32 |
| 9 | NEUROTOXICOLOGY | 8478 | 2% | 2% | 53 |
| 10 | ENVIRONMENTAL HEALTH | 4900 | 1% | 2% | 22 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | LEAD POISONING | 1175423 | 9% | 41% | 278 | Search LEAD+POISONING | Search LEAD+POISONING |
| 2 | BLOOD LEAD | 956737 | 6% | 50% | 185 | Search BLOOD+LEAD | Search BLOOD+LEAD |
| 3 | BLOOD LEAD LEVELS | 474541 | 2% | 64% | 72 | Search BLOOD+LEAD+LEVELS | Search BLOOD+LEAD+LEVELS |
| 4 | LEAD EXPOSURE | 428199 | 4% | 35% | 119 | Search LEAD+EXPOSURE | Search LEAD+EXPOSURE |
| 5 | LEAD | 385751 | 21% | 6% | 654 | Search LEAD | Search LEAD |
| 6 | BLOOD LEAD LEVEL | 363100 | 2% | 58% | 61 | Search BLOOD+LEAD+LEVEL | Search BLOOD+LEAD+LEVEL |
| 7 | CHILDHOOD LEAD POISONING | 268683 | 1% | 84% | 31 | Search CHILDHOOD+LEAD+POISONING | Search CHILDHOOD+LEAD+POISONING |
| 8 | LEAD PAINT | 159146 | 1% | 77% | 20 | Search LEAD+PAINT | Search LEAD+PAINT |
| 9 | SOIL LEAD | 152771 | 1% | 62% | 24 | Search SOIL+LEAD | Search SOIL+LEAD |
| 10 | DUST LEAD | 144831 | 0% | 100% | 14 | Search DUST+LEAD | Search DUST+LEAD |
Core articles |
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c: (1) Number of references referring to publications in the class. (2) Share of total number of active references referring to publications in the class. (3) Age of the article. New articles get higher score than old articles. (4) Citation rate, normalized to year. |
Classes with closest relation at Level 1 |