目的：探讨伞形泪道支架治疗慢性泪囊炎的疗效及优点。方法：对2005—04／2006．03门诊慢性泪囊炎患者126例（136眼）施行了伞形泪道支架植入术......

The plant kingdom is an important potential source of effective treatment for various diseases.Most herbs have long been......