Answer:
No.
Explanation:
This is not the best way to better understand interactions between dogs as this is not their normal environment. To be able to analize how dogs normally communicate and interact with each other, he would have to be in a regular environment for them in which they are relax and free and are able to act as usual. In the waiting room of a local veterinary clinic, they will be in a strange environment with their leashes on and sometimes they are stressed because have a bad association with the veterinary which makes it a bad place to study their interactions.