title: Linear lichen planus of the face and neck versus amalgam-induced "isotopic" cutaneous lichen planus.
authors.forename: Rudolf
authors.initials: R
authors.lastname: Happle
mesh_terms: D003723:Dental Amalgam / Q000009:adverse effects*; D003937:Diagnosis, Differential; D005148:Facial Dermatoses / Q000139:chemically induced / Q000175:diagnosis*; D005189:False Positive Reactions; D006562:Herpes Zoster / Q000150:complications; D006801:Humans; D008010:Lichen Planus / Q000139:chemically induced / Q000175:diagnosis* / Q000209:etiology; D008627:Mercuric Chloride / Q000009:adverse effects*; D009024:Morphogenesis; D010328:Patch Tests; D012867:Skin / Q000196:embryology
chemical_list: D008627:Mercuric Chloride; D003723:Dental Amalgam