[Development of concepts concerning chemical carcinogens].
D000818:Animals; D002273:Carcinogens; D004785:Environmental Pollutants / Q000633:toxicity*; D006801:Humans; D009369:Neoplasms / Q000139:chemically induced*; D009374:Neoplasms, Experimental / Q000139:chemically induced
D002273:Carcinogens; D004785:Environmental Pollutants
Razvitie predstavleniĭ o khimicheskikh kantserogenakh.