Preferred Label : IVIS - Read or Access Personal Letters;
NCIt related terms : IVIS0101; IVIS01-Read or Access Personal Letters;
NCIt definition : Impact of Visual Impairment Scale (IVIS) During the past 4 weeks, how difficult did
you find it to read or access personal letters or notes?;
Alternative definition : CDISC: Impact of Visual Impairment Scale - During the past 4 weeks, how difficult
did you find it to read or access personal letters or notes?;
Origin ID : C113962;
UMLS CUI : C3829484;
Semantic type(s)
concept_is_in_subset