General methods for studies on primate diet at home and abroad mainly include direct observation, fecal analysis, artificial feeding, contents in stomach analysis and rumen analysis.
国内外常见的灵长类动物食性研究方法主要包括实地观察法、粪便分析法、室内笼养饲喂法、胃内容物分析法和毛发中同位素含量测定法等。
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。
Methods the concurrent stomach stores the patient clinical material after 10 example stomach big excision method which remains to carry on the review analysis.
方法对10例胃大部切除术后并发胃胃潴留的患者临床资料进行回顾性分析。
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