PubMed:23022850 / 80-389
Annnotations
PubMed_Structured_Abstracts
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T1 | 0-309 | BACKGROUND | denotes | Benzene, toluene, ethylbenzene and xylene (BTEX) are the most important toxic volatile compounds in the air and could be easily absorbed through the respiratory tract. In recent years, the risk of exposure to BTEX compounds, especially benzene as a carcinogen, has been considered in petroleum depot stations. |
Allie
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| SS1_23022850_2_0 | 0-41 | expanded | denotes | Benzene, toluene, ethylbenzene and xylene |
| SS2_23022850_2_0 | 43-47 | abbr | denotes | BTEX |
| AE1_23022850_2_0 | SS1_23022850_2_0 | SS2_23022850_2_0 | abbreviatedTo | "Benzene, toluene, ethylbenzene and xylene",BTEX |