title: Introduction to the pharmacology and physiology of itch.
mesh_terms: D006632:Histamine / Q000502:physiology; D006801:Humans; D011458:Prostaglandins E / Q000494:pharmacology; D011537:Pruritus / Q000503:physiopathology*; D011984:Sensory Receptor Cells; D012867:Skin / Q000294:innervation
chemical_list: D011458:Prostaglandins E; D006632:Histamine