Assertion: isthmus | /r/HasProperty | 25%
Facets:
Source sentences:
text: The frequency of ventricular isthmuses again varied by category, with isthmuses 1A and 1B present in 13 cases (88%), isthmus 2 in 3 cases (25%), isthmus 3 in 14 cases (94%), and isthmus 4 in 2 cases (13%).