title: [5 years of compulsory declaration of acute articular rheumatism in the Bulgarian People's Republic].
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D001171:Arthritis, Juvenile / Q000453:epidemiology*; D002031:Bulgaria; D002648:Child; D005260:Female; D006801:Humans; D008297:Male
vernacular_title: Cinco años de declaración obligatoria del reumatismo articular agudo en la r.P. de Bulgaria.