@article {Ross:November 1997:0304-3959:151,
	author = "Ross F.B.",
	author = "Smith M.T.",
	title = "The intrinsic antinociceptive effects of oxycodone appear to be kappa-opioid receptor mediated",
	journal = "Pain",
	volume = "73",
	year = "November 1997",
	abstract = "",
	pages = "151-157(7)",
	url = "http://www.ingentaconnect.com/content/els/03043959/1997/00000073/00000002/art00093"
	doi = "doi:10.1016/S0304-3959(97)00093-6"
}