[On some problems of preclinical cancer control].
D002273:Carcinogens; D003937:Diagnosis, Differential; D006266:Health Education; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis / Q000517:prevention & control*; D011230:Precancerous Conditions / Q000175:diagnosis*
D002273:Carcinogens
Uber einige Probleme der präklinischen Krebsbekämpfung.