[On the 150th anniversary of the publication of R. S. Chetyrkin's work "The Experience of the Military Medical Police or the Rules for Preserving the Health of Russian Soldiers on Land Duty"].
D049672:History, 19th Century; D008886:Military Hygiene / Q000266:history*; D012425:Russia (Pre-1917)
K 150-letiiu izdaniia truda R. S. Chetyrkina "Opyt voenno-meditsinskoĭ politsii ili pravila k sokhraneniiu zdorov'ia russkikh soldat v sukhoputnoĭ sluzhbe".