| LCM | latent cardiomyopathy; left costal margin; leukocyte-conditioned medium; lowest common multiple; lym... |
|---|---|
| LED | light-emitting diode; lowest emitting dose; lupus erythematosus disseminatus |
| LEL | lower explosive limit; lowest effect level |
| LEMO | lowest empty molecular orbital |
| LETD | lowest effective toxic dose |
| LOAEL | Lowest Observed Adverse Effect Level |
|---|---|
| LOEL | Lowest Observed Effect Level |
| LUMO | Lowest Unoccupied Molecular Orbital |
| LOEC | Lowest observed effect concentrations |
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| lowest achievable emissions rate | (LAER) Used to describe air emissions control technology. A rate of emissions defined by the permitting agency. LEAR sets emission limits for non-attainment areas. (05 Dec 1998) |
|---|---|
| lowest lumbar arteries | Origin, middle sacral; distribution, sacrum and iliac muscle; anastomosis, deep circumflex iliac artery. Synonym: arteriae lumbales imae. (05 Mar 2000) |
| lowest splanchnic nerve | <anatomy, nerve> One of the abdominopelvic splanchnic nerves arising in the thorax and penetrating the diaphragm to supply presynaptic sympathetic fibres for the renal plexus; often combined with the lesser splanchnic nerve, but occasionally existing as an independent nerve. Synonym: nervus splanchnicus imus, smallest splanchnic nerve. (05 Mar 2000) |
| lowest thyroid artery | <anatomy, artery> An inconstant artery; origin, arch of aorta or brachiocephalic artery; distribution, thyroid gland. Synonym: arteria thyroidea ima, lowest thyroid artery, Neubauer's artery. (05 Mar 2000) |
| lowest observed adverse effect level |
is the lowest tested dose or concentration of a substance which resulted in an observed adverse effect in exposed test organisms when all higher doses or concentrations resulted in the same or more severe effects.
Ãâó: www.setonresourcecenter.com/cfr/40CFR/P132_003.HTM
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| lowest observed adverse effect l. |
in studies of the toxicity of chemicals, the lowest dosage level at which chronic exposure to the substance shows adverse effects; usually calculated for laboratory animals.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| lowest observed adverse effect level |
The lowest level of a stressor that causes statistically and biologically significant differences in test samples as compared to other samples subjected to no stressor.
Ãâó: www.p2pays.org/ref/01/text/0040221.htm
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| lowest observed adverse effect level |
Lowest amount or concentration of an agent, found by experiment or observation, that causes an adverse alteration of morphology, functional capacity, growth, development or life span in an organism, system or (sub)population.
Ãâó: www.fsra.net/glossary.html
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| lowest | lowest in rank or importance |
|---|---|
| lowest | at the bottom |
| lowest | minimal in magnitude |
| lowest | in the lowest position |
| lowest | the smallest multiple that is exactly divisible by every member of a set of numbers |
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