Definitions for "LOAEL"
The lowest dose of a chemical in a study or group of studies that produce statistically or biologically significant increases in frequency or severity of adverse effects between the exposed population and its appropriate control.
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.
Lowest-observed-adverse-effect level meter(s)