Chronic Tests

Some articles on tests:

Aquatic Toxicology - Aquatic Toxicity Tests - Types of Tests
... Acute tests are short-term exposure tests (hours or days) and generally use lethality as an endpoint ... These tests are generally conducted on organisms during a specific time period of the organism’s life cycle, and are considered partial life cycle tests ... Acute tests are not valid if mortality in the control sample is greater than 10% ...

Famous quotes containing the words tests and/or chronic:

    Letters have to pass two tests before they can be classed as good: they must express the personality both of the writer and of the recipient.
    —E.M. (Edward Morgan)

    What the horrors of war are, no one can imagine. They are not wounds and blood and fever, spotted and low, or dysentery, chronic and acute, cold and heat and famine. They are intoxication, drunken brutality, demoralisation and disorder on the part of the inferior ... jealousies, meanness, indifference, selfish brutality on the part of the superior.
    Florence Nightingale (1820–1910)