perforation tool
perforation line
paper perforation
perforation pattern
perforation plate
the perforations allow water to enter the well.
Objective:To investigate Perioperative nursing of morioplasty of perforation of duodenal ulcer under laparosope.
Conclusion:Omental sac pneumatosis is an earliest X-ray manifestation of acute perforation of gastroentestine.
The minimum underbalance is independent of viscosity and compressibility and of reservoir fluids.It is a function of the formation porosity, permeability and radius of perforation channels.
Conclusion Stomach perforation in newborns is caused by congenital gastric wall hypogenesis and high tensile of stomach lead to anoxemia.The key of increasing cure rate i...
The body temperature and white blood cell count of the cases with appendical perforation were higher than that of the cases with acute appendicitis only.
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