中国当代医药
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中国当代医药  2016, Vol. 23 Issue (28): 172-174    DOI:
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App lication of quality control circle activity in im proving the retention rate of sputum specimens of patients
HUANG Cha-ying    HU Xue-dan
Department of Nursing,Chest Hospital in Jiangxi Province,Nanchang 330006,China
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