Idea Exchange: Put the date where it can't be missed Feb 01, 2008 By dvm360.com staff VETERINARY MEDICINE Writing an expiration date on a flea-and-tick collar helps ensure that it will be replaced in a timely manner. Dr. David Tanaglia Rockford, Ill. Hot topics on dvm3605 ways to wow pet owners (and pets) 10 steps to take when a practice owner dies dvm360 sits down with Dr. Pol Ack! How do you spell that again? "Best. Veterinary Practice. EVER."