Gazerani, P Botulinum toxin type A reduces histamine-induced itch and vasomotor responses in human skin. [electronic resource] - The British journal of dermatology Oct 2009 - 737-45 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1365-2133 Standard No.: 10.1111/j.1365-2133.2009.09305.x doi Subjects--Topical Terms: AdultAntipruritics--administration & dosageBotulinum Toxins, Type A--administration & dosageDermatitis--drug therapyDouble-Blind MethodHistamineHumansLaser-Doppler FlowmetryMaleProspective StudiesPruritus--chemically inducedSkin--blood supplySkin TestsThermographyVasoconstriction--drug effects