• Lung physiology
• lung transplantation
• primary pulmonary hypertension

Early Pseudomonas aeruginosa pulmonary infections lead to increased morbidity and mortality in children with cystic fibrosis (CF). As this diagnosis is difficult to ascertain in the non-expectorating patient, the authors set out to determine if bronchoalveolar lavage (BAL)-directed therapy during the first 5 years of life leads to better outcomes than standard practice (which is therapy based …