[Ways of improving the etiologic diagnosis of acute pneumonia and pleurisy in children].
D000208:Acute Disease; D006801:Humans; D010998:Pleurisy / Q000175:diagnosis*; D011014:Pneumonia / Q000175:diagnosis*
Puti uluchsheniia étiologicheskoĭ diagnostiki ostrykh pnevmoniĭ i plevritov u deteĭ.