title: Radiology quiz case 1. Cystic fibrosis.
authors.affiliation: University of Texas Southwestern Medical Center at Dallas, Children's Medical Center, Dallas, USA.
authors.forename: Sivi
authors.initials: S
authors.lastname: Bakthavachalam
authors.forename: John
authors.initials: J
authors.lastname: McClay
mesh_terms: D003550:Cystic Fibrosis / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D008297:Male; D014057:Tomography, X-Ray Computed