Of course, most gas isn't dangerous to your dog, but it can make him a less pleasant companion for you (and anyone else with a nose). (thehousebreakingbible.com)
And no matter their size, a well - trained dog is a much more pleasant companion than one with bad manners. (thesprucepets.com)
Typically this includes house - training, good behavior around other people and dogs, reasonable leash manners and other small things that make a dog a much more pleasant companion. (k9web.com)