1. Evidence for decline in the incidence of cystic fibrosis: a 35-year observational study in Brittany, France
2. Viviani L, Zolin A, Olesen HV ECFSPR Annual 403-4. Report 2008-2009. 2012, Karup, Denmark: ECFS. 20. Bossi A, Casazza G, Padoan R,Milani S. Whatis the