Table 2.
Mnemonic Elements | Extraction | Conversion |
---|---|---|
Population | Gas station workers | Worker Gas station worker |
Concept | Surveillance measures for exposure of workers to BTEX 1 | Public Health Surveillance monitoring Occupational exposure to BTEX 1 |
Context | Gas stations | Gasoline Gas stations |
1 BTEX: benzene, toluene, ethylbenzene, and xylene.