title: Epidemiology of Mycoplasma pneumoniae infections. I. Age and seasonal distribution of M. pneumoniae antibodies in the population of Bucharest.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000907:Antibodies, Bacterial / Q000032:analysis*; D002648:Child; D006801:Humans; D008875:Middle Aged; D009177:Mycoplasma pneumoniae / Q000276:immunology*; D011019:Pneumonia, Mycoplasma / Q000453:epidemiology*; D012383:Romania; D012621:Seasons
chemical_list: D000907:Antibodies, Bacterial