title: [Lysosomal enzyme activity in middle ear effusions].
mesh_terms: D000135:Acid Phosphatase / Q000032:analysis; D000293:Adolescent; D000328:Adult; D000368:Aged; D001192:Arylsulfatases / Q000032:analysis; D002402:Cathepsin D / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D005122:Exudates and Transudates / Q000201:enzymology*; D006801:Humans; D008247:Lysosomes / Q000201:enzymology*; D008875:Middle Aged; D010033:Otitis Media / Q000201:enzymology*; D010034:Otitis Media with Effusion / Q000201:enzymology*
chemical_list: D000135:Acid Phosphatase; D001192:Arylsulfatases; D002402:Cathepsin D