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deinonychus commented on the word Impressive syndrome
"Hyperkalemic periodic paralysis (HYPP, HyperKPP) is a genetic disorder which occurs in both humans and horses, where it is also known as Impressive syndrome.""Equine hyperkalaemic periodic paralysis occurs in 1 in 50 quarter horses and can be traced to a single ancestor, a stallion named Impressive."(Wikipedia)
June 18, 2012