title: Comparison of methods for the estimation of trypsin in duodenal fluid.
mesh_terms: D000581:Amidohydrolases / Q000032:analysis; D004386:Duodenum / Q000201:enzymology*; D004950:Esterases / Q000032:analysis; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007419:Intestinal Secretions / Q000201:enzymology*; D008722:Methods; D013056:Spectrophotometry, Ultraviolet; D014357:Trypsin / Q000032:analysis*
chemical_list: D004950:Esterases; D014357:Trypsin; D000581:Amidohydrolases