单项选择题
A.剧痛感觉过敏 B.烧灼感刺痛 C.疼痛感觉迟钝 D.感觉迟钝或消失 E.红、肿、痒和刺痛
A.1% B.2.5% C.5% D.1.25% E.3%
A.10%~29% B.≤9% C.30%~49% D.<50% E.>50%
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