1. Atypical respiratory pathogens
Pekka Saikku 
Clinical Microbiology and Infection 
Volume 3, Issue 6, Pages (December 1997)
DOI: /j tb00464.x
Copyright © 1997 European Society of Clinical Infectious Diseases Terms and Conditions

2. Figure 1
Geometric mean titers (GMTs) in relation to age in patients with suspected viral illnesses studied at the Department of Virology, University of Helsinki. M.pn, Mycoplasma pneumoniae ( samples studied); C.pn, Chlamydia pneumoniae ( samples studied).
Clinical Microbiology and Infection 1997 3, DOI: ( /j tb00464.x)
Copyright © 1997 European Society of Clinical Infectious Diseases Terms and Conditions