权威例句
Mechanisms of bronchial hyperreactivity in normal subjects after upper respiratory tract infection.Association between serum 25-hydroxyvitamin D level and upper respiratory tract infection in the Third National Health and Nutrition...Risk factors for severe RSV-induced lower respiratory tract infection over four consecutive epidemicsThe economic burden of non-influenza-related viral respiratory tract infection in the United States.Full breastfeeding duration and associated decrease in respiratory tract infection in US children.Acute Lower Respiratory Tract InfectionExercise, upper respiratory tract infection, and the immune systemThe epidemiology of acute respiratory tract infection in young children: comparison of findings from several developing countries. C...Seasonality of long term wheezing following respiratory syncytial virus lower respiratory tract infectionLocal Interferon-γ Levels during Respiratory Syncytial Virus Lower Respiratory Tract Infection Are Associated with Disease Severity