AIM:To investigate the hemostasis effect of hemostasis sponge of collagen and chitosan compound invitro and in vivo.METHODS:The hemostasis sponge of collagen and
<正> BACKGROUND: Many methods are adopted in treatment of cavernous hemangioma, but those located at function site or large, extensive without capsule are still
Dysphagia is the common common complication in stroke,often leads to nutrition deficiency,asparition pneumonia,suffocation and at the same time the pessimism,de