title: [Incidence of rheumatic fever in children selected from various towns in the Warsaw Province].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D011044:Poland; D012213:Rheumatic Fever / Q000453:epidemiology*; D014505:Urban Population
vernacular_title: Zachorowalność na goraczke reumatyczna dzieci z wybranych miast województwa warszawskiego