[Epidemiological and clinical studies on Mycoplasma infections].
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D009175:Mycoplasma Infections / Q000276:immunology*