Appendix: case reports.
D000393:Air Pollutants / Q000633:toxicity*; D002244:Carbon / Q000633:toxicity*; D002273:Carcinogens; D005060:Europe; D006801:Humans; D006838:Hydrocarbons / Q000633:toxicity*; D008297:Male; D009784:Occupational Diseases / Q000139:chemically induced* / Q000453:epidemiology; D012611:Scrotum; D012878:Skin Neoplasms / Q000139:chemically induced* / Q000453:epidemiology; D014481:United States
D000393:Air Pollutants; D002273:Carcinogens; D006838:Hydrocarbons; D002244:Carbon