Ta-da doenças auto-imunes Tay-Sachs etc. in Ashkenazis researching genetics and Askhenazy Jews is quite revealing: https://en.wikipedia.org/wiki/Medical_genetics_of_Jews genetic disorders Medical genetics of Jews también inconvenientes. wikipedia.org https://en.wikipedia.org/wiki/Medical_genetics_of_Jews https://en.wikipedia.org/wiki/Medical_genetics_of_Jews https://en.wikipedia.org/wiki/Medical_genetics_of_Jews Ta-da Medical genetics of Jews https://en.wikipedia.org/wiki/Medical_genetics_of_Jews http://en.wikipedia.org/wiki/M... http://en.wikipedia.org...