[Collagenase activity in the normal stomach, gastric ulcer and cancer in man].
D006801:Humans; D003012:Microbial Collagenase / Q000032:analysis*; D013270:Stomach / Q000201:enzymology*; D013274:Stomach Neoplasms / Q000201:enzymology*; D013276:Stomach Ulcer / Q000201:enzymology*
D003012:Microbial Collagenase