An acceptable level of exposure.
D002273:Carcinogens; D004781:Environmental Exposure; D005858:Germany; D049670:History, 17th Century; D049672:History, 19th Century; D049690:History, Ancient; D006801:Humans; D008452:Maximum Allowable Concentration; D009369:Neoplasms / Q000139:chemically induced; D009784:Occupational Diseases / Q000139:chemically induced*; D009787:Occupational Medicine / Q000266:history*; D014116:Toxicology / Q000266:history; D006113:United Kingdom; D014481:United States
D002273:Carcinogens