Got this today.... thought it relavant. (not that Atty eats rawhide... but
I'm sure some do, and it isn't really behavior topic, but... )
Sue and Atty

Recall -- Firm Press Release
FDA posts press releases and other notices of recalls and market withdrawals
from the firms involved as a service to consumers, the media, and other
interested parties. FDA does not endorse either the product or the company.

The Hartz Mountain Corporation Voluntarily Recalls One Specific Lot of
Nationwide Chicken-Basted Rawhide Chips Because of Possible Health Risk \

more info at the link below:

http://www.fda.gov/oc/po/firmrecalls/hartz10_08.html