porque salen los dientes podridos

http://zanderilwm200.canalblog.com/preview/37398294.html?pkey=htjRlY3d25iZlJbflcjQnITWz5yDwtKfld7UloDX2J2EyJ8=

All pets age eventually, and with it comes conditions that might require special care. These times can be aggravating and frightening for both of you. But, if you anticipate these changes you can prepare for them