title: [Iosif Grigor'evich Fridliand (on his 75th birthday and the 50th anniversary of his work activities)].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
vernacular_title: Iosif Grigor'evich Fridliand (k 75-ketiiu so dnia rozhdeniia i 50-letiiu trudovoĭ deiatel'nosti.