title: [Study on disaccharidase activity of biopsy specimens. Part 1: especially on duodenal bulb (author's transl)].
mesh_terms: D000328:Adult; D000368:Aged; D001706:Biopsy; D004186:Disaccharidases / Q000032:analysis*; D004381:Duodenal Ulcer / Q000201:enzymology / Q000473:pathology; D004386:Duodenum / Q000201:enzymology*; D005260:Female; D006801:Humans; D007413:Intestinal Mucosa / Q000201:enzymology; D008297:Male; D008875:Middle Aged
chemical_list: D004186:Disaccharidases