据媒体报道,美国《时代》周刊2006年“年度人物”(Person of the Year) 不是某一个具体的个人,而是全球数以亿计的互联网使用者。对此,《时代》封面的下方还有一段解释文字:“是你,就是你!你把握着信息时代,欢迎进入你自己的世界。”(Yes, you. You control the information age. Welcome to your world.)作为本年“年度人物”
Objective The goal of this study was to analyze protein requirements in healthy adults through a meta-analysis of nitrogen balance studies. Methods A comprehens