[Detection of not observed previously in Poland cases of Bornholm disease].
D002637:Chest Pain; D058872:Epidemics; D011000:Pleurodynia, Epidemic / Q000453:epidemiology*; D011044:Poland
PLEURODYNIA, EPIDEMIC/epidemiology
O wykryciu nienotowanych dotychczas w Polsce przypadkow choroby bornholmskiej.