title: The problem of thresholds for chemical carcinogens--its importance in industrial hygiene, especially in the field of permissible limits for occupational exposure.
mesh_terms: D000818:Animals; D002273:Carcinogens / Q000592:standards*; D005602:France; D049673:History, 20th Century; D006801:Humans; D008452:Maximum Allowable Concentration; D009369:Neoplasms / Q000139:chemically induced; D009784:Occupational Diseases; D051381:Rats; D014116:Toxicology / Q000266:history
chemical_list: D002273:Carcinogens