不絕育,發情期無交配而引發健康風險是存在的;絕育破壞內分泌賀爾蒙也會提高疾病概率

來源: jewelymom 於 2014-03-11 13:16:10 [舊帖] [給我悄悄話] 本文已被閱讀：次

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