title: [Clinical study of M. pneumoniae infections in children].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000907:Antibodies, Bacterial / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D009177:Mycoplasma pneumoniae / Q000276:immunology / Q000302:isolation & purification; D011019:Pneumonia, Mycoplasma / Q000175:diagnosis*
chemical_list: D000907:Antibodies, Bacterial