Mixed breed dogs live an average of 1.2 years longer than pure breeds (controlled for weight, gender, neuter status) - discu.eu

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Mixed breed dogs live an average of 1.2 years longer than pure breeds (controlled for weight, gender, neuter status) http://www.sciencedirect.com/science/article/pii/s1090023313004486 8 comments 25/9/2013 science