题目内容
.慢性支气管炎患者咳痰的病变基础是
2021-10-11
A.黏膜上皮细胞变性、坏死、脱落
B.管壁充血、水肿
C.黏膜上皮纤毛倒伏、脱失
D.黏液腺减少
E.黏液腺肥大、增生，分泌亢进，浆液腺黏液化
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