[Tumor biology--precancerous conditions--cancer prevention].
D002273:Carcinogens; D006801:Humans; D009369:Neoplasms / Q000139:chemically induced* / Q000517:prevention & control; D011230:Precancerous Conditions
D002273:Carcinogens
Tumorbiologie--Präkanzerosen--Krebsprophylaxe.