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[RH] 충분한 수면이 건강과 성공의
미국 심장의학협회(American College of Cardiology)와 세계심장학회(World Congress of Cardiology)가 연례 과학 세션에서 함께 발표한 최근 연구에 따르면, 더 길거나 더 짧은 시간 동안 잠을 자는 사람들과 비교했을 때 밤 7~8시간의 수면을 취한 사람들은 동맥 경화가 상당히 덜하여 심장병 발병이나 뇌졸중을 일으킬 가능이 낮은 것으로 나타났다.
A New Internet Boom
Very few companies get to a point where their names become both a noun and a verb in everyday parlance. In the 1960s, Xerox achieved that feat. But, the only company to come close to that achievement in recent times is Google. 
Breakneck: China&quo
| Dan Wang
ǻ | W. W. Norton & Company
The Sticking Point S
| Jay Abraham
ǻ | Vanguard Press
What Great Salespeop
| Michael Bosworth 외
ǻ | McGraw-Hill