title: [Studies on proteolytic enzyme in gastric juice and on an inhibitory factor of the enzyme in serum].
mesh_terms: D004586:Electrophoresis; D005750:Gastric Juice / Q000201:enzymology*; D006801:Humans; D008259:Macroglobulins / Q000502:physiology; D009088:Mucoproteins / Q000378:metabolism; D010434:Pepsin A / Q000037:antagonists & inhibitors* / Q000097:blood / Q000378:metabolism*; D013272:Stomach Diseases / Q000201:enzymology
chemical_list: D008259:Macroglobulins; D009088:Mucoproteins; D010434:Pepsin A