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Wooden wire mesh cages were used to house the experimental animals under standard laboratory procedures 6

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Shimkin, whose population studies at the National Cancer Institute in the 1950s would help show a link between smoking and lung cancer, is quoted in the book: Although truly useful drugs for the treatment of cancer are still in the future, there is no reason but to be optimistic that they eventually will be found Cancer research is but a small segment of the total human endeavor in biomedical sciences