[New data on protecting the health of workers in the Complete Works of V. I. Lenin].
D003148:Communism; D049673:History, 20th Century; D007883:Legislation, Medical / Q000266:history; D009787:Occupational Medicine / Q000266:history; D011634:Public Health / Q000266:history*; D014586:USSR
Novye materialy po okhrane zdorov'ia trudiashchikhsia v polnom sobranii sochineniĭ V. I. Lenina.