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ungual adj.爪[距、蹄](似)的;有爪[距、蹄]的。

unguarded

Limbs far end has muscle weakness , amyotrophy , tendinous reflex drops or disappear , often have “ ungual state hand “ reach hang down sufficient 肢體遠端有肌軟弱,肌萎縮,腱反射減退或消失,常有“爪狀手”及垂足。