泌尿科医用激光市场出现美国现有５０００多万人患有泌尿系统疾病，每年要治疗１００万例肾结石和胆结石。此外还有１０００多万人诊断患有前列腺肥大，每年还有４０万患者需要治疗，费用高达５０亿美元。全国泌尿系统患者每年的治疗总费用预计超过２００亿美元。激光可望... Urology Medical Laser Market There are more than 50 million people in the U.S. suffering from urinary tract diseases and one million kidney stones and gallstones are treated each year. In addition there are more than 10 million people diagnosed with prostatic hypertrophy, each year there are 400,000 patients need treatment, the cost of up to 5 billion US dollars. The total annual cost of urology patients in the country is estimated to exceed 20 billion U.S. dollars. Laser is expected ...