[Remarks on the problem of the epidemiology of bronchial asthma and bronchitis].
D001249:Asthma / Q000453:epidemiology*; D001991:Bronchitis / Q000453:epidemiology*; D006801:Humans; D011044:Poland; D012936:Social Medicine; D012940:Social Problems
Uwagi na temat epidemiologii dychawicy oskrzelowej i niezytu oskrzeli.