http://www.head-face-med.com/comments The latest comments on all articles published by Head & Face Medicine 2009-06-08T21:40:46Z http://www.head-face-med.com/content/5/1/5/comments#345632 <p>A commentary on this article has been published in Chemical Senses (doi:10.1093/chemse/bjp030).</p> Thomas Mast 2009-06-08T21:40:46Z http://www.head-face-med.com/content/5/1/5 Foltán et al. Head & Face Medicine 5 5 Thu Jan 22 09:39:33 GMT 2009