[Sero-epidemilogical study of respiratory infections caused by viruses, Chlamydia and Mycoplasma pneumoniae in a children's community].
D000367:Age Factors; D002674:Child, Institutionalized; D002675:Child, Preschool; D002690:Chlamydia Infections / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009175:Mycoplasma Infections / Q000453:epidemiology*; D012141:Respiratory Tract Infections / Q000453:epidemiology* / Q000209:etiology; D013030:Spain; D014777:Virus Diseases / Q000453:epidemiology*
Enquête séro-épidémiologique sur les infections respiratoires á virus, a Chlamydia et á Mycoplasma pneumoniae dans unde collectivité d'enfants