50个国家112家眼科医院(其中54%为民营医院)的眼科医师提供了2008年9个月中11 048例白内障手术的资料。
Ophthalmologists at 112 eye hospitals (54% of them nongovernmental) in 50 countries provided data on 11 048 cataract procedures over 9 months in 2008.
“折扣可用性测试”最好的参考资料是 Steve Krug的新书《火箭手术创造易用性》。
One of the best resources for discount usability testing is a new book by Steve Krug, “Rocket Surgery Made Easy.”
美国学会一项《美容整型手术》资料显示，2005年在美国，总共有1亿1千5百万整型手术和美容。
According to the American Society for Aesthetic Plastic Surgery, nearly 11.5 million cosmetic surgical and nonsurgical procedures were performed in the U.S. in 2005.
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