Sorry -- no experience -- but here's what I have:Woody Taylor said:
http://biotherapy.md.huji.ac.il/new_page_4.htm
http://www.fairfaxcounty.gov/dsb/serviceanimals.htm#SupportDogs
http://www.ncbi.nlm.nih.gov/entrez/...ve&db=PubMed&list_uids=10091851&dopt=Abstract