title: Hydroxyisohexyl 3-cyclohexene carboxaldehyde (Lyral) is still a frequent allergen.
authors.affiliation: National Allergy Reserach Centre, Department of Dermatology, Gentofte Hospital, University of Copenhagen, 2900 Hellerup, Denmark.
authors.forename: P
authors.initials: P
authors.lastname: Braendstrup
authors.forename: J D
authors.initials: JD
authors.lastname: Johansen