[Successes of epidemiologic health arena in the Latvian SSR during the years of Soviet power].
D004813:Epidemiology / Q000266:history*; D006296:Health Services / Q000266:history; D049673:History, 20th Century; D007844:Latvia; D011634:Public Health / Q000266:history*
Uspekhi sanitarno-épidemiologicheskogo dela v Latviĭskoĭ SSR za gody Sovetskoĭ vlasti.