title: DNA probes or microvillar enzymes or both for prenatal diagnosis of cystic fibrosis.
mesh_terms: D000649:Amniocentesis; D000653:Amniotic Fluid / Q000201:enzymology; D003550:Cystic Fibrosis / Q000175:diagnosis*; D006801:Humans; D008871:Microvilli / Q000201:enzymology; D011296:Prenatal Diagnosis / Q000379:methods*