title: Chlamydia pneumoniae (TWAR): a common agent in acute bronchitis.
authors.forename: A
authors.initials: A
authors.lastname: Ortqvist
mesh_terms: D000208:Acute Disease; D001991:Bronchitis / Q000382:microbiology*; D016993:Chlamydophila pneumoniae / Q000302:isolation & purification*; D006801:Humans