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![Reproduction, The Heat Cycle, Signs of Heat - Dog Breed ...](https://www.iarticlesnet.com/pub/img/site/s_05.jpeg)
Reproduction, The Heat Cycle, Signs of Heat - Dog Breed ...
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日期:2024-07-17
Reproduction (The Heat Cycle) Signs of Heat. The first sign of a female (dam) coming "into season" is often swelling of the vulva. This swelling can occur a week ......看更多