Large work dogs probably have even shorter life span.

來源: blackmatter 於 2013-10-28 07:47:44 [] [舊帖] [給我悄悄話] 閱讀數 : (157 bytes)
本帖於 2013-11-02 07:05:33 時間, 由版主 Churchill 編輯

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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