Respiratory viral infections, particularly respiratory syncytial virus (RSV) and rhinovirus, are the most importance risk factors for the onset of wheezing in infants and small children. Bronchiolitis is the most common acute respiratory infection in children under 1year of age, and the most common cause of hospitalization in this age group. RSV accounts for approximately 70
作者：M Luz, Garcia-Garcia；Cristina, Calvo Rey；Teresa, Del Rosal Rabes
来源：Archivos de bronconeumologia 2016 年 52卷 5期
