[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

妊娠早期检测(配种后25-30天)胎心确认必须依赖彩色多普勒或至少M型血流功能,纯黑白B超只能看到孕囊无法确认存活;专业繁育场应选带彩超功能机型

1
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88%
Confidence
Long-term
Relevance
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