Assertion: snellen eye chart | /r/CapableOf | call a tumbling echart
Facets:
Source sentences:
text: In these situations, a modification of the Snellen eye chart called a "tumbling E" chart may be used.
text: In these situations, a modification of the Snellen eye chart called a "tumbling E" chart may be used.
text: In these situations, a modification of the Snellen eye chart called a "tumbling E" chart may be used.
text: In these situations, a modification of the Snellen eye chart called a "tumbling E" chart may be used.