Still do, I think. One problem, aside from transplant rejection is the
possibility of zoorganisms, or animal diseases, a very real concern.
On Fri, 20 Sep 2002 10:56:21 EDT "BG Greer, PhD" <[log in to unmask]> wrote:
> In a message dated 9/20/02 5:58:00 AM,
> [log in to unmask] writes:
> >You know that pigs are used to study many
> human maladies. Ie: alcoholism.
> In ways the are very similar to humans. I
> believe that they used to use their
> heart valves in humans.