Spinal Coding of Itch and Pain

http://books.google.fr/books?hl=fr&lr=&id=gp3AAgAAQBAJ&oi=fnd&pg=PA319&dq=european+journal+of+pain&ots=HIkemswYQK&sig=01vZFS1GIUvVuG3C_kmRFCvEkVA#v=onepage&q&f=false