title: [Letter: Incidence of pneumonia caused by Mycoplasma pneumoniae].
mesh_terms: D006801:Humans; D006814:Hungary; D007251:Influenza, Human / Q000453:epidemiology / Q000382:microbiology; D009175:Mycoplasma Infections / Q000453:epidemiology*; D011014:Pneumonia / Q000453:epidemiology* / Q000382:microbiology
vernacular_title: Adatok a Mycoplasma pneumoniae okozta pneumoniák gyakoriságáról