What warrants a quick trip to the vet?

This is a super article that all dog owners should read. It is well worth the 3 minutes needed to read it.
When you are really in tune with your dog, you pick up on all kinds of things. Not all of them need a vet - so that makes this article all the more valuable.

in reference to:

"what warrants a quick trip to the vet?"
- Pet Health -- Triage for dog- and cat-owners; what warrants a quick trip to the vet? | Health & Fitness Blog - syracuse.com (view on Google Sidewiki)