title: Methylumbelliferyl-guanidinobenzoate reactive proteases in amniotic fluid: possible marker for cystic fibrosis.
mesh_terms: D000649:Amniocentesis; D000653:Amniotic Fluid / Q000201:enzymology*; D003550:Cystic Fibrosis / Q000175:diagnosis* / Q000201:enzymology; D005260:Female; D006801:Humans; D006923:Hymecromone; D010447:Peptide Hydrolases / Q000032:analysis*; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D014468:Umbelliferones
chemical_list: D014468:Umbelliferones; D006923:Hymecromone; D010447:Peptide Hydrolases