PASI Fredriksson Version - Head: Sum X Area X 0.1

**Semantic type:** Intellectual Product

**Definition:** Psoriasis Area and Severity Index Fredriksson Version (PASI Fredriksson Version) Head: Sum x area x 0.1.

**Synonyms:** - PASI03-Head: Sum X Area X 0.1 - PASI03-Head: Sum X Area X 0.1 - PASI0319