UHDRS 1999 Version - Symbol Digit Modalities Test

**Semantic type:** Intellectual Product

**Definition:** Unified Huntington's Disease Rating Scale 1999 Version (UHDRS 1999 Version) Symbol digit modalities test (raw score).

**Synonyms:** - UHDR1-Symbol Digit Modalities Test - UHDR1-Symbol Digit Modalities Test - UHDR120