title: [Diseases of the circulatory system in age groups spanning 20 years].
mesh_terms: D000328:Adult; D002318:Cardiovascular Diseases / Q000453:epidemiology*; D005260:Female; D006760:Hospitalization; D006801:Humans; D008297:Male; D008875:Middle Aged; D011044:Poland
vernacular_title: Choroby układu krazenia plaga XX wieku