The committee that oversees kidney transplants in the United States proposed a series of changes aimed at making better use of the desperately inadequate supply of organs.img width='1' height='1' src='http://rss.nytimes.com/c/34625/f/640346/s/23b0a3c0/mf.gif' border='0'/br/br/a href="http://da.feedsportal.com/r/145608341166/u/0/f/640346/c/34625/s/23b0a3c0/a2.htm"img src="http://da.feedsportal.com/r/145608341166/u/0/f/640346/c/34625/s/23b0a3c0/a2.img" border="0"//aimg width="1" height="1" src="http://pi.feedsportal.com/r/145608341166/u/0/f/640346/c/34625/s/23b0a3c0/a2t.img" border="0"/