TAR Syndrome 
A personal page about this disorder including links to information.
http://personal.nbnet.nb.ca/seepat/TAR Syndrome Support Group
For families of children born with this rare disorder.
http://www.ivh.se/TAR/contents.htm
NORD: Thrombocytopenia Absent Radius Syndrome
Offers the synonyms, a general discussion and further resources.
http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Thrombocytopenia%20Absent%20Radius%20Syndrome
