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What You Need to Know. What You Can Do.
Table of Contents

What You Need to Know. What You Can Do

How to Use This Course

Initial Check

What causes cancer?

The nature of cancer

What substances in the environment are known to cause or are likely to cause cancer in humans? Where are they found?

What substances in the environment are known to cause or are likely to cause cancer in humans? Where are they found? (continued)

What are some ways to reduce the risk of developing cancer?

What are some ways to detect cancer at an early stage?

How do scientists identify cancer-causing substances?

How do scientists decide which substances to test in animals, human laboratory cells, or human population studies?

What factors do scientists consider in determining the risk associated with different cancer-causing substances?

How do public health officials set acceptable exposure levels for environmental chemicals?

How have cancer trends changed over the past few years?

Where can I go for more information?

Glossary

Posttest Instructions

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NCI/NIEHS Version

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