The presence of complement fixation M. pneumoniae antibodies in clinically healthy individuals.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000907:Antibodies, Bacterial / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D006801:Humans; D007223:Infant; D008875:Middle Aged; D009175:Mycoplasma Infections / Q000175:diagnosis / Q000453:epidemiology / Q000276:immunology*; D012383:Romania
D000907:Antibodies, Bacterial