中国当代医药
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中国当代医药  2016, Vol. 23 Issue (15): 20-22    DOI:
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Analysis of related factors of tobacco dePendence of chronic obstructive Pulmonary disease Patients in Kunming area
BI Hong JIN Zhi-xian LI Hang DU Jun-yi  CHEN Min▲
The Second Dept of Respiratory Medicine,the First People′s Hospital of Kunming City,Kunming 650011,China
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