[On the lethal factors of intestinal obstruction. Histopathologic studies using germfree animals].
D000818:Animals; D004927:Escherichia coli Infections / Q000473:pathology*; D005856:Germ-Free Life; D007415:Intestinal Obstruction / Q000473:pathology*; D007422:Intestines / Q000648:ultrastructure*; D051379:Mice; D008813:Mice, Inbred ICR