Henderson J A
Mod Healthc. 1990 May 21;20(20):98-100.
The number of surgery centers grew more than 25% in 1989, and these outposts now perform one of every six outpatient procedures. Ten years ago, hospital-based surgery suites handled 98% of the market.
1989年，手术中心的数量增长超过了25%，如今这些分支机构承担了六分之一的门诊手术。十年前，医院内的手术室占据了98%的市场份额。
