Three Rs

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

The Three Rs (3Rs) are guiding principles for more ethical conduct in product testing and scientific research in relation to the use (or ideally non-use) of animals. They were first described by W. M. S. Russell and R. L. Burch in 1959. The 3Rs are:

Excerpt from the Wikipedia article “Three Rs (animal research)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Janet Stephens (photographer), Public domain, via Wikimedia Commons.