[Differential diagnostic difficulties in sporadic ornithosis].
D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D006814:Hungary; D008297:Male; D008875:Middle Aged; D009956:Psittacosis / Q000175:diagnosis / Q000453:epidemiology*
Differenciáldiagnosztikai nehézségek sporadikus ornithosisban.