Beach RH, Poulos C, Pattanayak SK. Farm economics of bird flu. Revue Canadienne D'agroeconomie. 2007 Dec 1;55(4):471-83.
Pan Y, Anthony M, Clarkson TB. Effect of estradiol and soy phytoestrogens on choline acetyl transferase and nerve growth factor mrnas in the frontal cortex and hippocampus of female rats. Proc Soc Exp Biol Med. 1999 Jun;221(2):118-25.
Clarkson TB, Anthony MS, Williams JK, Honoré EK, Cline JM. The potential of soybean phytoestrogens for postmenopausal hormone replacement therapy. Proc Soc Exp Biol Med. 1998 Mar;217(3):365-8.