[1st comprehensive research into the working and living conditions and the state of health of agricultural workers in Russia].
D000382:Agricultural Workers' Diseases / Q000266:history*; D049672:History, 19th Century; D006801:Humans; D011788:Quality of Life; D012423:Rural Health / Q000266:history*; D012425:Russia (Pre-1917)
Pervye kompleksnye issledovaniia usloviĭ truda, byta, sostoianiia zdorov'ia sel'skokhoziaistvennykh rabochikh Rossii.