Efthimiou, J Importance of viruses and Legionella pneumophila in respiratory exacerbations of young adults with cystic fibrosis. [electronic resource] - Thorax Feb 1984 - 150-4 p. digital Publication Type: Journal Article ISSN: 0040-6376 Standard No.: 10.1136/thx.39.2.150 doi Subjects--Topical Terms: AdolescentAdultAntibodies, Bacterial--analysisAntibodies, Viral--analysisComplement Fixation TestsCystic Fibrosis--microbiologyFemaleHumansLegionella--immunologyMalePseudomonas aeruginosa--isolation & purificationSputum--microbiologyViruses--isolation & purification