title: Alimentary tract surgery and lysozyme activity.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D005767:Gastrointestinal Diseases / Q000097:blood / Q000201:enzymology / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009113:Muramidase / Q000097:blood / Q000378:metabolism*; D012463:Saliva / Q000201:enzymology
chemical_list: D009113:Muramidase