Assertion list for term "perforation".

Results from Ascent++: 7
ulcer Causesperforation 0.48
head HasAperforation 0.42
embodiment HasAperforation 0.25
ear tube (subgroup of tube) HasSubeventperforation 0.25
aspirin Causesperforation 0.22
blood clot Causesperforation 0.16
migration Causesperforation 0.16