Beach RH, Poulos C, Pattanayak SK. Farm economics of bird flu. Revue Canadienne D'agroeconomie. 2007 Dec 1;55(4):471-83.
Earnshaw SR, McDade CL, Mangel AW, Baran RW. Cost-effectiveness of lubiprostone in a managed care population with chronic idiopathic constipation. Poster presented at the 2007 ACG Annual Meeting; September 2007. [abstract] Am J Gastroenterol. 2007 Sep; 102(S2):S449-50.