@article {Li:1 December 1999:0304-3835:187, author = "Li H.", author = "Kramer P.M.", author = "Lubet R.A.", author = "Steele V.E.", author = "Kelloff G.J.", author = "Pereira M.A.", title = "Termination of piroxicam treatment and the occurrence of azoxymethane-induced colon cancer in rats", journal = "Cancer Letters", volume = "147", year = "1 December 1999", abstract = "", pages = "187-193(7)", url = "http://www.ingentaconnect.com/content/els/03043835/1999/00000147/00000001/art00296" doi = "doi:10.1016/S0304-3835(99)00296-7" }