title: Guthrie spots for DNA-based carrier testing in cystic fibrosis.
mesh_terms: D003550:Cystic Fibrosis / Q000235:genetics*; D004247:DNA / Q000097:blood*; D005820:Genetic Testing / Q000379:methods*; D006801:Humans; D008297:Male; D010375:Pedigree
chemical_list: D004247:DNA