Etiologic and clinical aspects of acute respiratory diseases in children.
D000257:Adenoviridae Infections; D002648:Child; D006801:Humans; D009175:Mycoplasma Infections; D009976:Orthomyxoviridae Infections; D010849:Picornaviridae; D009956:Psittacosis; D011778:Q Fever; D012088:Reoviridae Infections; D012136:Respiratory Syncytial Viruses; D012141:Respiratory Tract Infections / Q000209:etiology* / Q000382:microbiology; D012282:Rickettsia Infections