方法：进行一项评价制动器械对刹车时间影响的前瞻性观察性研究。
METHODS: A prospective, observational study was conducted to assess the effect of the immobilization devices on braking times.
方法：本研究前瞻性连续观察头痛门诊的偏头痛患者和丛集性头痛患者。
METHODS: This study prospectively recruited consecutive migraine and ch patients treated at a headache clinic.
目的通过前瞻性研究乳清蛋白生物活性，补充乳清蛋白质后观察维持性血透患者蛋白质营养状态的临床效果。
Objective To observe the clinic effect of protein nutrition status of the patients carrying through hemodialysis by prospective study on the bioactivity of lactalbumin and supplement of whey protein.
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