[History of the congresses of Zemstvo physicians in the Tula district].
D003226:Congresses as Topic / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D011634:Public Health / Q000266:history*; D012425:Russia (Pre-1917)
K istorii s'ezdov zemskikh vracheĭ Tul'skoĭ gubernii.