S_N
Well-Known Member
Some info I have found on twitching - food for thought and very interesting
http://www.horseproblems.com.au/horse_problems_australia_explain.htm
http://books.google.com/books?id=g2Z3kPa...XlDWr1fUc#PPA65,M1
http://books.google.com/books?id=5Qat2gs...xNoSpY60#PPA116,M1
http://www.horseproblems.com.au/horse_problems_australia_explain.htm
http://books.google.com/books?id=g2Z3kPa...XlDWr1fUc#PPA65,M1
http://books.google.com/books?id=5Qat2gs...xNoSpY60#PPA116,M1