Erythema dyschromicum perstans.
D002908:Chronic Disease; D003176:Complement C3 / Q000032:analysis; D003181:Complement C4 / Q000032:analysis; D004890:Erythema / Q000209:etiology / Q000276:immunology / Q000473:pathology* / Q000628:therapy; D005455:Fluorescent Antibody Technique; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D010859:Pigmentation Disorders / Q000209:etiology / Q000276:immunology / Q000473:pathology* / Q000628:therapy; D012867:Skin / Q000276:immunology / Q000648:ultrastructure
D003176:Complement C3; D003181:Complement C4; D007136:Immunoglobulins