Research in rats has shown a nicotine - induced improvement in sustained attention to visual stimuli.
研究者在老鼠身上观察到尼古丁诱导下,对视觉刺激持续注意的改善.
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Wong version on Visual stimuli relatively weak, poor sensory, therefore, in General, 90 degrees.
其洋黄版不差触觉的刺激比力强, 触觉发觉较不差, 因此凡是不退为90量.
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