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甘肃省乡级查痰点工作开展情况调查
司红艳,穆洮俊,李晴,张岚,高巧芬
The investigation report of the situation about sputum smear spots at township level in Gansu province
Si Hongyan,Mu Taojun,Li Qing,et al.
中国防痨杂志 . 2008, (4): 332 -335 .