Yamamoto, Atsuki Characterization of scratching behavior induced by intradermal administration of morphine and fentanyl in mice. [electronic resource] - European journal of pharmacology Feb 2010 - 162-6 p. digital Publication Type: Journal Article ISSN: 1879-0712 Standard No.: 10.1016/j.ejphar.2009.10.066 doi Subjects--Topical Terms: Analgesics, Opioid--administration & dosageAnimalsBehavior, Animal--drug effectsFentanyl--administration & dosageHistamine H1 Antagonists--pharmacologyHypnotics and Sedatives--pharmacologyInjections, IntradermalMaleMiceMice, Inbred ICRMorphine--administration & dosageNaloxone--analogs & derivativesNarcotic AntagonistsPruritus--chemically inducedReceptors, Opioid--metabolism