The model rats were divided in-to model group, Zhaqi reduced-fat teabags groups with high, middle and low dosages respective-ly, Xuezhikang group.

给大鼠成模后，随机分为模型组、血脂康组和楂七降脂袋泡茶高、中、低剂量组。

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METHODS We infused high and low dosages of Erjintang into mices stomach, and then observed the effects on enteric propulsion and pain-like response induced by acetic acid.

方法以不同剂量的二金汤灌胃给药后观察其对腹腔注射醋酸引起的小鼠扭体反应次数和潜伏期及对小鼠小肠推进运动的影响。

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Some critics found fault with a previous study that found no benefit from saw palmetto, saying the dosages were too low.

一些评论家发现与先前的研究发现，从锯棕榈没有好处的故障，他说，剂量太低。

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They said the low dosages of radiation workers were exposed to also underlined the priority given to safety.

BBC: Dounreay nuclear site's safety 'improving'

Warren Zapol, of the Massachusetts General Hospital and a professor of anaesthesia at Harvard Medical School, along with his colleagues, monitored the vital signs of mice exposed to low-dosages (80 parts per million) of hydrogen sulphide for several hours.

ECONOMIST: Researchers find hydrogen sulphide can lower metabolism

Experts have blamed the rise on the incorrect use of poisons where dosages which are too low have been used.

BBC: Rats