title: The chlamydial pneumonias.
authors.forename: J T
authors.initials: JT
authors.lastname: Grayston
authors.forename: D H
authors.initials: DH
authors.lastname: Thom
mesh_terms: D002689:Chlamydia / Q000145:classification*; D002690:Chlamydia Infections / Q000382:microbiology*; D002692:Chlamydia trachomatis / Q000145:classification*; D002691:Chlamydophila psittaci / Q000145:classification*; D006801:Humans; D011014:Pneumonia / Q000382:microbiology*; D009956:Psittacosis / Q000382:microbiology