http://health.blog57.com/category/blood-researchBlood Researchen-usFri, 21 Nov 2008 06:12:53 GMThttp://health.blog57.com/posts/1113249http://health.blog57.com/posts/1113249Fri, 22 Sep 2006 11:01:11 GMTRed Cross appeals for blood donationshttp://health.blog57.com/posts/988530http://health.blog57.com/posts/988530Sat, 12 Aug 2006 04:59:39 GMTEditor's mailbag: Lots of thoughts on catshttp://health.blog57.com/posts/874036http://health.blog57.com/posts/874036Fri, 14 Jul 2006 03:03:15 GMTEmbryo research bills to hit Senate floor July 17