title: Colour change in the human histamine wheal made visible by LYYN: a technique to enhance colour differences.
authors.affiliation: Department of Electrical Measurements, Lund University, Lund, Sweden.
authors.forename: Olle
authors.initials: O
authors.lastname: Holm
authors.forename: Erik
authors.initials: E
authors.lastname: Lindell
authors.forename: Lars
authors.initials: L
authors.lastname: Malm