一种由于缺少维生素c引起的疾病,症状为多孔的和爱流血的牙床,皮下出血和极度虚弱。
A disease caused by deficiency of vitamin c, characterized by spongy and bleeding gums, bleeding under the skin, and extreme weakness.
一种由于缺少维生素c引起的疾病,症状为多孔的和爱流血的牙床,皮下出血和极度虚弱。
A disease caused by deficiency of vitamin c, characterized by spongy and bleeding gums, bleeding under the skin, and extreme weakness.
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