VK is right again!!! <a href="http://arthritis.about.com/b/2006/08/18/why-does-pregnancy-relieve-rheumatoid-arthritis-symptoms.htm" target="_blank">http://arthritis.about.com/b/2006/08/18/why-does-pregnancy-relieve-rheumatoid-arthritis-symptoms.htm</a> <a href="http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1754757" target="_blank">http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1754757</a> Good luck and God bless, George 2-methoxyestradiol is a derivative of the hormone estrogen