title: Psoriatic alopecia.
mesh_terms: D000505:Alopecia / Q000209:etiology*; D001706:Biopsy; D005121:Extremities; D006801:Humans; D011565:Psoriasis / Q000150:complications*; D012535:Scalp / Q000473:pathology; D012536:Scalp Dermatoses / Q000150:complications