title: The Woronoff ring of psoriasis: study of a patient.
mesh_terms: D000293:Adolescent; D001706:Biopsy; D005260:Female; D006801:Humans; D010859:Pigmentation Disorders / Q000188:drug therapy / Q000209:etiology* / Q000473:pathology; D011565:Psoriasis / Q000150:complications* / Q000188:drug therapy / Q000473:pathology; D013194:Staining and Labeling; D014221:Triamcinolone / Q000627:therapeutic use
chemical_list: D014221:Triamcinolone