title: Problem of Chlamydia pneumoniae serology today.
authors: Naoyuki
authors: N
authors: Miyashita
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D023521:Chlamydophila Infections / Q000175:diagnosis / Q000453:epidemiology*; D016993:Chlamydophila pneumoniae / Q000276:immunology / Q000302:isolation & purification*; D006801:Humans; D007564:Japan / Q000453:epidemiology; D008875:Middle Aged; D015995:Prevalence; D012698:Serologic Tests / Q000379:methods*