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血清维生素D水平与哮喘患儿病情严重程度及病情控制的相关性分析
朱碧君,章成伟
Correlation between serum vitamin D level and disease severity and disease control in children with asthmatic
Zhu Bijun, Zhang Chengwei
中国医院统计 . 2015, (4): 270 -273 .  DOI: 10.3969/j.issn.1006-5253.2015.04.010