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维生素A缺乏对机体产生的影响是复杂的,除了患有夜盲症及皮肤干燥外,还易患呼吸道感染。尤其是哮喘性支气管炎。为了解维生素A缺乏与哮喘性支气管炎之间的关系。我们对1990年10月～1994年12月间26例哮喘性支气管炎病儿的血清维生素A含量进行了检测。并结合临床进行分析。1 临床资料
The impact of vitamin A deficiency on the body is complex, except for night blindness and dry skin, but also susceptible to respiratory infections. Especially asthma bronchitis. To understand the relationship between vitamin A deficiency and asthmatic bronchitis. We measured serum vitamin A levels in 26 children with asthmatic bronchitis from October 1990 to December 1994. Combined with clinical analysis. 1 clinical data