Assertion: stomach ulcer | /r/HasProperty | assumed
Facets:
value: before
type: TEMPORAL
Source sentences:
text: In their original paper, Warren and Marshall contended that most gastric ulcers and gastritis were caused by colonization with this bacterium, not by stress or spicy food, as had been assumed before.
text: In their original paper, Warren and Marshall contended that most gastric ulcers and gastritis were caused by colonization with this bacterium, not by stress or spicy food, as had been assumed before.
text: In their original paper, Warren and Marshall contended that most stomach ulcers and gastritis were caused by bacterial infection and not by stress or spicy food, as had been assumed before.