title: Seeking modifier genes in cystic fibrosis.
authors.forename: Frank J
authors.initials: FJ
authors.lastname: Accurso
authors.forename: Marci K
authors.initials: MK
authors.lastname: Sontag
mesh_terms: D003550:Cystic Fibrosis / Q000235:genetics*; D006801:Humans; D009569:Nitric Oxide / Q000235:genetics / Q000378:metabolism; D007703:Peptidyl-Dipeptidase A / Q000235:genetics
chemical_list: D009569:Nitric Oxide; D007703:Peptidyl-Dipeptidase A