[Incidence of primary atypical pneumonia].
D006801:Humans; D015994:Incidence; D008168:Lung; D011014:Pneumonia; D018410:Pneumonia, Bacterial; D011019:Pneumonia, Mycoplasma; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary
PNEUMONIA; TUBERCULOSIS, PULMONARY
K výskytu primárnäch atypických pneumoniä.