[Health officer E. A. Bragin (on the centenary of his birth)].
D049672:History, 19th Century; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history; D011634:Public Health / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
Sanitarnyĭ vrach E. A. Bragin (k 100-letiiu so dnia rozhdeniia).