And the age, standardofculture, training age, sports level, the time of attending the national competition and training time have no obvious influence on the burnout for the professional athletes.
Liquid culture systems are the standardof care for TB diagnosis and patient management in industrialized countries.
液体培养系统在工业化国家里是结核病诊断和患者管理的护理标准。
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"I'd call it the cultureof competition," said Alex Hills, a professor of engineering and public policy at Carnegie Mellon, explaining why a single standard was not set in the United States.