| http://www.w3.org/ns/prov#value | - This technique is a refinement of the classic microsurgical operation... http://www.bio-medicine.org/inc/biomed/medicine-news.asp http://feeds.bio-medicine.org/latest-medical-newsDate:3/22/2010 NEW YORK, March 22 /PRNewswire/ -- Every year, roughly half a million men in the U.S. have a vasectomy to prevent pregnancy, but thousands later discover that they would actually like to father children, wh
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