title: Serological differentiation of primary atypical pneumonia from virus pneumonia of the psittacosis group.
authors.forename: M D
authors.initials: MD
authors.lastname: EATON
mesh_terms: D006801:Humans; D009175:Mycoplasma Infections; D011014:Pneumonia; D018410:Pneumonia, Bacterial; D011019:Pneumonia, Mycoplasma; D009956:Psittacosis / Q000175:diagnosis*; D014780:Viruses