The Early History of the Lab Rat

Laboratory rat - Wikipedia

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Rats: Facts about these thin-tailed, medium-size rodents

Chewa The Lab Rat Has A Great Job, Good Retirement Benefits : Goats and Soda : NPR

The History of the Lab Rat Is Full of Scientific Triumphs and Ethical Quandaries, Science

The Curious History of the Lab Rat

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The Curious History of the Lab Rat

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The History of the Lab Rat

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Housing and husbandry: Rat