BP and HR were examined 2, 4, 6, and 8 wks after treatment.

分别比较两组药前、后第2 、 4 、 6 、 8周末坐位血压和心率的变化.

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Methods 2 K 1 C RHT rats were catagorized into 2 groups . 4 and 8 wks afteroperation as controls.

方法建立2K1C-RHT模型,将大鼠随机分为4组:术后4,12周高血压组和对照组.

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BW of male chickens were greater ( P & lt; 0.01 ) than that of females after 6 wks of age.

公鸡的生长速度较快,6周龄后公鸡的体重显著大于母鸡 ( P & lt; 0.01 ).

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