General methods for studies on primate diet at home and abroad mainly include direct observation, fecal analysis, artificial feeding, contents in stomachanalysis and rumen analysis.
Objective to assess the impact of stomach cancer on the Chinese population by epidemiological analysis of its mortality distribution.
目的为探讨胃癌对中国人群的危害，对中国胃癌死亡流行分布特点进行分析。
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Methods the concurrent stomach stores the patient clinical material after 10 example stomach big excision method which remains to carry on the review analysis.