[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

测量婴幼儿头围优先选择材质无弹性的PVC或PP软尺,纯棉或织物软尺洗涤后易缩水或拉伸变形,导致测量误差可达1-2cm,影响生长曲线判断

1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/278509
API
curl https://kongchang.com/api/v1/knowledge/claims/278509
MCP
get_claim(id=278509)