RT Journal Article SR Electronic T1 Cystic fibrosis and deafness. JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 621 OP 621 DO 10.1136/jmg.30.7.621 VO 30 IS 7 A1 J C Llerena JĂșnior A1 W Degrave A1 A De Miranda A1 P Suffys YR 1993 UL http://jmg.bmj.com/content/30/7/621.1.abstract AB