[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

家用耳鼻喉检查仪镜头直径应≤3.9mm才能安全进入儿童外耳道,3.5mm及以下更适合3岁以下婴幼儿,超过4.5mm仅适合成人观察鼻腔口腔

1
Sources
88%
Confidence
Long-term
Relevance
-
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