DESIGN: Comparative observation study with RD children as subjects and normal children as control SETTING: Nuclear medicine and psychological health institute of a university.

设计：以阅读障碍患儿为研究对象，正常儿童为对照组的观察对比研究。单位：一所大学医院的核医学科及精神卫生研究所。

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DESIGN: Observation study on healthy individuals of Han nationality.

设计：以健康汉族人为观察对象的观察性实验。

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Knowledge, in any art or science, being always the fruit of observation, study, or practice, gives, in proportion to its extent and usefulness, the possessor a just claim to respect.

在任何艺术和科学中，由于知识总是观察研究或是实践的成果，知识所有者应受到尊敬，所受尊敬的程度，则同其知识的广度和深度以及其实际应用价值成正比。

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In an accompanying editorial, Dr Kenneth Vega and Dr David Johnson said the work "confirms similar observation from a study in men".

BBC: Exercise reduces gallstone risk

The average 25-34-year-old consumes twice as many sandwiches every year as does a 45-54-year-old, says Raphael Berger, at the Research Centre for the Study and Observation of Living Conditions.

ECONOMIST: Faster food replaces the leisurely lunch

Instead she offers a memorable mixture of scientific study and earnest observation.

ECONOMIST: Otters in the wild: Beguiling carnivores | The