Shapiro's Blog on Down Syndrome http://blog.lib.umn.edu/burt/downsyndrome/ understanding Down syjndrome en-us 2005-05-23T10:41:03-06:00 a new start http://blog.lib.umn.edu/burt/downsyndrome/022017.html I am new to the use of blogs, but I am not new to the quest for an explanation of the relationship between an extra chromosome 21 and the clinical findings in Down syndrome. I will use this site to... burt 2005-05-23T10:41:03-06:00