primary studies published RCT Effect of rhDNase on airflow obstruction and mucociliary clearance in cystic fibrosis. Year: 1996 Date: 2000 Author: Laube BL Source Am J Respir Crit Care Med. 1996 Feb;153(2):752-60. Study design (if review, criteria of inclusion for studies) RCT Related topics Antibiotic treatment of early pseudomonas aeruginosa Antibiotics for pulmonary exacerbations Inhaled antibiotics in cystic fibrosis MRSA eradication in CF Prophylactic use of oral antistaphylococcal antibiotic Scheduled antibiotics every 3-4 months / symptom-based treatment