title: Serum ribonuclease levels in patients with cystic fibrosis.
mesh_terms: D003550:Cystic Fibrosis / Q000201:enzymology* / Q000235:genetics; D006579:Heterozygote; D006720:Homozygote; D010179:Pancreas / Q000201:enzymology; D012260:Ribonucleases / Q000097:blood*
chemical_list: D012260:Ribonucleases