Nasal abnormalities in cystic fibrosis mice independent of infection and inflammation - Hilliard, TN; Zhu, J; Farley, R; Escudero-Garcia, S; Wainwright, BJ; Jeffery, PK; Griesenbach, U; Bush, A; Davies, JC; Alton, EWFW (AMERICAN JOURNAL OF RESPIRATORY CELL AND MOLECULAR BIOLOGY, 2008)