[Evolution of the concept of chemical carcinogens].
D002273:Carcinogens / Q000266:history*; D013502:General Surgery / Q000266:history; D006666:History of Medicine; D009784:Occupational Diseases / Q000139:chemically induced; D014586:USSR
D002273:Carcinogens
Evoliutsiia poniatiia o khimicheskikh kantserogenakh