Large work dogs probably have even shorter life span.

来源: blackmatter 于 2013-10-28 07:47:44 [] [旧帖] [给我悄悄话] 阅读数 : (157 bytes)
本帖于 2013-11-02 07:05:33 时间, 由版主 Churchill 编辑

However there are reports showed that 9.11 rescue dogs have normal or above average life spans, maybe because they had happier and less boring lives.

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