摘要
In order to improve the hemostatic effectiveness of ethamsylate in treatment ofupper gastrointestinal hemorrhage,we had developed a new type of hemostatic drug-oral and magnetically controlled ethamsylate microspheres (abbreviation:the etham-sylate microspheres) and tested their parameters associated with physical and chemi-cal respects.Its main characteristics that we found were: 1】 The ethamsylate mi-
