[KongchangAI]
Unverified90% confidenceCautionTime unknown

单独使用杀精剂实际避孕失败率高达21%(典型使用),远高于安全套/短效避孕药,不应作为长期主力避孕方式

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90%
Confidence
Long-term
Relevance
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get_claim(id=193972)