Hi Cecil,
It sounds like you're getting past the worst of this. So novice I am and
wondering why this perfect animal has to be given anything by humans. I a BB
less than perfect?
Aloha a hui hou kaua!
(Goodbye until we meet again)
Barbara Heavens
The link below is page326 of a book on google books entitled Mineral
tolerances of animals. The url is listed below.
Cecil in OKla
http://books.google.com/books?id=k0wYvnlydGICpg=RA3-PA326lpg=RA3-PA326dq=selenium+sheep+LD50source=webots=E15Yzyb1n9sig=BaiwNtTLFkak2egAK2mKcDhY2qg