title: RNase activity in the capillary blood of children.
abstract: A bichromatic ultramicromethod on paper disks was used to determine the age-dependence of capillary blood RNase activity in healthy infants and young children.
mesh_terms: D002196:Capillaries / Q000201:enzymology*; D006801:Humans; D007223:Infant; D012016:Reference Values; D012260:Ribonucleases / Q000097:blood*; D013056:Spectrophotometry, Ultraviolet / Q000379:methods
chemical_list: D012260:Ribonucleases