Use of induced sputum for the diagnosis of influenza and infections in asthma: a comparison of diagnostic techniques
Keywords
Influenza
Respiratory syncytial virus
Induced sputum
Polymerase chain reaction
Abbreviations
Flu, influenza
RSV, respiratory syncytial virus
RT-PCR, reverse-transcription polymerase chain reaction
IFA, immunofluorescence antigen
PCP, Pneumocystis carinii
PEF, peak expiratory flow
FEV1, forced expiratory volume in 1 s
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