"Threshold Limit Values" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
Standards for limiting worker exposure to airborne contaminants. They are the maximum concentration in air at which it is believed that a particular substance will not produce adverse health effects with repeated daily exposure. It can be a time-weighted average (TLV-TWA), a short-term value (TLV-STEL), or an instantaneous value (TLV-Ceiling). They are expressed either as parts per million (ppm) or milligram per cubic meter (mg/m3).
| Descriptor ID |
D020711
|
| MeSH Number(s) |
N03.706.615.917 N06.850.460.350.600.807
|
| Concept/Terms |
|
Below are MeSH descriptors whose meaning is more general than "Threshold Limit Values".
Below are MeSH descriptors whose meaning is more specific than "Threshold Limit Values".
This graph shows the total number of publications written about "Threshold Limit Values" by people in this website by year, and whether "Threshold Limit Values" was a major or minor topic of these publications.
To see the data from this visualization as text,
click here.
| Year | Major Topic | Minor Topic | Total |
|---|
| 2015 | 0 | 1 | 1 |
To return to the timeline,
click here.
Below are the most recent publications written about "Threshold Limit Values" by people in Profiles.