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Kuehni, CE; Michel, G; Strippoli, MP; Zwahlen, M; Brooke, AM; Grigg, J; Silverman, M (2007). Letter: Parental understanding of wheeze and its impact on asthma prevalence estimates. European respiratory journal, 29(5), p. 1070. Sheffield, UK: European Respiratory Society 10.1183/09031936.00009507
