Critical care in the U.S. accounts for 20 percent of all health care costs, and 1 percent of the gross national domestic product, the researchers wrote.
Horses can and do eat leaves. Mine like the poplar leaves, but like many other foods, some, like the red maple, and stone fruit tree leaves, like cherry and apricot, are toxic. Thanks! Yes, apple seeds do contain small amounts of a toxic chemical; however, the greater threat for horses that eat apple cores is choking.
As far as I know - all cherries are edible (ie. not poisonous) but some are tastier than others and some need cooking as they are too sour to eat raw. Ornamental cherries are bred for lots of flowers but rarely if ever set fruit, or if they do, only have a tiny bit of fruit around the pip.