Sudbrack, S.; Ponzi, D.; Massuco, L.; Coral, C. V.; Stein, R. T.; Pitrez, P. M. C. Prevalence of Respiratory Virus in Infants With Acute Bronchiolitis and Recurrent Wheezing in an Emergency Room in South Brazil <b>[Abstract in English]</B>. Sci Med 2007, 17, 124-129.