title: Ratio of chymotrypsin to trypsin in human duodenal aspirate.
mesh_terms: D002766:Cholecystokinin / Q000494:pharmacology; D002918:Chymotrypsin / Q000378:metabolism*; D004386:Duodenum; D006801:Humans; D008433:Mathematics; D010179:Pancreas / Q000187:drug effects / Q000201:enzymology / Q000378:metabolism*; D012633:Secretin / Q000494:pharmacology; D013268:Stimulation, Chemical; D013997:Time Factors; D014357:Trypsin / Q000378:metabolism*
chemical_list: D012633:Secretin; D002766:Cholecystokinin; D002918:Chymotrypsin; D014357:Trypsin