[Certain observations and conclusions on the incidence of rheumatism in a local sanatorium].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006782:Hospitals, Special; D006801:Humans; D007844:Latvia; D012213:Rheumatic Fever / Q000453:epidemiology*; D012214:Rheumatic Heart Disease / Q000453:epidemiology*
Nekotorye nabliudeniia i vyvody po zabolevaemosti revmatizmom v usloviiakh mestnogo sanatoriia.