[KongchangAI]
Unverified80% confidenceFactTime unknown

生育史直接影响避孕效果:宫颈帽对未生育女性有效率约86%,对经阴道分娩过的女性因宫颈松弛降至约71%,产后女性需重新配适

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curl https://kongchang.com/api/v1/knowledge/claims/193936
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get_claim(id=193936)