Reader Comments (6)
Post a new comment on this article
-
0 Responses23 Jan 2013
09:17 GMT
Most RecentAuthor details (Minor correction) Posted by Evodia on 23 Jan 2013 at 09:17 GMT -
2 Responses14 Jan 2013
19:18 GMT
Most RecentMedia Coverage of This Article Posted by PLOS_ONE_Group on 28 Dec 2012 at 23:38 GMT -
1 Response07 Jan 2013
14:58 GMT
Most RecentUse of Saline to Collect Samples -- Doesn't that invaliate results? Posted by EmilyChatelet on 03 Jan 2013 at 20:49 GMT