[Methodological problems of social hygiene in the works of V.I. Lenin (on the occasion of the 100th anniversary of the birth of V.I. Lenin)].
D049673:History, 20th Century; D008722:Methods; D011634:Public Health / Q000266:history; D014586:USSR
Metodologicheskie voprosy sotsial'noĭ gigieny v trudakh V.I. Lenina (k 100-letiiu so dnia rozhdeniia V.I. Lenina)