Owning a dog is a large responsibility. Consider the time it takes to research and choose the breed, train it properly, the vaccination and veterinary costs, exercise and bonding time, and it can be overwhelming--especially for first-time owners.

The nation waited anxiously while the Obamas researched breeds. On Sunday, they revealed their choice--a Portuguese water dog given to them by Sen. Edward Kennedy. The Obamas likely have a team ready to help make "Bo" a presidential pooch. To help other first-time dog owners (or "pet parents") make a smooth transition, we searched for tips on choosing breeds, training and veterinary care.

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