[Health problems in the works of Vladimir Il'ich Lenin (on the 100th anniversary of the birth of V.I. Lenin)].
D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history; D011634:Public Health / Q000266:history; D014586:USSR
Problema zdorov'ia v trukh Vladimira Il'icha Lenina (k 100-letiiu so dnia rozhdeniia V.I. Lenina)