@article {Mankeshwar:January 1997:0895-4356:7S,
	author = "Mankeshwar H.J.",
	author = "Ganesh S.",
	title = "''Preemptive analgesia with intrathecal narcotic (Tramadol) for post-operative analgesia.''",
	journal = "Journal of Clinical Epidemiology",
	volume = "50",
	year = "January 1997",
	abstract = "",
	pages = "7S-7S(1)",
	url = "http://www.ingentaconnect.com/content/els/08954356/1997/00000050/90000001/art87180"
	doi = "doi:10.1016/S0895-4356(97)87180-6"
}