Methods With stratified cluster sampling method,epidemiological survey was conducted about abnormal metabolism on blood lipid among the permanent resident population of six major nationalities in Ili Prefecture.

 
  • 方法采用分層整群抽樣方法,對伊犁地區6個(gè)主體民族常住人口進(jìn)行關(guān)于脂代謝異常的流行病學(xué)調查。
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