In this paper, a new agent
cinobufagin gelatin microspheres forchemoembolization of hepatic
artery had been prapared with emulsion polymerization. Byorthogonal
designs on s everal factors of affecting size, optimal procedures of
controlling size had been establishe The sterilization standard of
the agent was achieved by gamma radiation. Basedon vessels anatomy,
the drug microspheres about 80μm in diameter evenly distributed in
thepresinu...