Why I believe parents have the right to choose the sex of their childrenhttp://www.in-gender.com/cs/blogs/gender_selection_news/pages/Dahl-Right-to-choose.aspxBy Edgar Dahl Senior research fellow at the medical centre of Giessen University, Germany March 23, 2005 For centuries, couples have tried to incluence the sex of their children. Italian men bit their wives' left ears during intercourse to beget daughters;enCommunityServer 2007.1 (Debug Build: 20917.1142)