title: Persistent allergic contact dermatitis at the site of primary sensitization with squaric acid dibutyl ester.
authors.affiliation: Clinica Dermatologica, Università di Catania, Catania, Italy.
authors.forename: M R
authors.initials: MR
authors.lastname: Nasca
authors.forename: R L
authors.initials: RL
authors.lastname: Cicero
authors.forename: D
authors.initials: D
authors.lastname: Innocenzi
authors.forename: G
authors.initials: G
authors.lastname: Micali
mesh_terms: D000328:Adult; D000485:Allergens / Q000009:adverse effects* / Q000627:therapeutic use; D000506:Alopecia Areata / Q000628:therapy; D003503:Cyclobutanes / Q000009:adverse effects* / Q000627:therapeutic use; D017449:Dermatitis, Allergic Contact / Q000209:etiology*; D005260:Female; D006801:Humans; D007114:Immunization; D007167:Immunotherapy / Q000009:adverse effects
chemical_list: D000485:Allergens; D003503:Cyclobutanes; C020637:squaric acid dibutyl ester