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Carcinogen - Wikipedia
Carcinogens: What They Are and Common Types - Cleveland Clinic
10 Common Carcinogens You Should Know About - WebMD
What As a Carcinogen? Description, Examples, Protection - Healthline
Carcinogens: Overview, types, and more - Medical News Today
Known and Probable Human Carcinogens - American Cancer Society
Cancer - World Health Organization (WHO)
Carcinogen | Causes, Effects & Prevention | Britannica
Environmental Carcinogens and Cancer Risk - NCI
Understanding the Causes of Cancer | American Cancer Society