[New pages in the biography of the 1st People's Commissar of Public Health, N. A. Semashko].
D049672:History, 19th Century; D049673:History, 20th Century; D011634:Public Health / Q000266:history; D014586:USSR
Novye stranitsy biografii pervogo narodnogo komissara zdravookhraneniia N. A. Semashko.