Soots.
D000393:Air Pollutants / Q000633:toxicity*; D000818:Animals; D002244:Carbon / Q000032:analysis / Q000633:toxicity*; D002273:Carcinogens; D055598:Chemical Phenomena; D002621:Chemistry; D005260:Female; D006801:Humans; D007220:Industrial Waste; D008297:Male; D051379:Mice; D009369:Neoplasms / Q000139:chemically induced*; D011083:Polycyclic Compounds / Q000302:isolation & purification; D051381:Rats; D012878:Skin Neoplasms / Q000139:chemically induced / Q000453:epidemiology; D012906:Smoke
D000393:Air Pollutants; D002273:Carcinogens; D007220:Industrial Waste; D011083:Polycyclic Compounds; D012906:Smoke; D002244:Carbon