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[Causality an causal-inference in epidemiologic study].
Tao QS, Zhan SY, Li LM. Tao QS, et al. Among authors: zhan sy. Zhonghua Liu Xing Bing Xue Za Zhi. 2004 Nov;25(11):1000-3. Zhonghua Liu Xing Bing Xue Za Zhi. 2004. PMID: 15769342 Chinese. No abstract available.
343 results